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Cubic Identities

JEE Plances ALL Class Mathematics Basic Mathematics

please solve the question

Asked by jaychandran1967 3rd December 2017 9:57 AM
Answered by Expert

CBSE IX Mathematics Polynomials

Please solve this problem with proper explanation 

Asked by adityaahuja099 11th December 2017 8:53 PM
Answered by Expert

CBSE IX Mathematics Polynomials

Please solve question no. 7 with proper explanation 

Asked by adityaahuja099 11th December 2017 9:03 PM
Answered by Expert

ICSE IX Mathematics Expansions

QEUSTION NO.6

Asked by mkp400 17th December 2017 12:45 PM
Answered by Expert

CBSE IX Mathematics Polynomials

(x+y)3  + ( y + z)3  + ( z+x)3 - 3(x+y)(y+z)(z+x) = 2 ( x3 + y3 + z3 - 3xyz)

Asked by Vikas 23rd January 2018 11:07 PM
Answered by Expert

ICSE IX Mathematics Expansions

factorise:64-a*a*a*b*b*b

Asked by Shagun 24th January 2018 9:28 PM
Answered by Expert

CBSE IX Mathematics Polynomials

If 2x+3y=12 and xy=6find the value of 8x³+27y³  

Asked by Pratikshyapmuduli 31st January 2018 10:44 PM
Answer Verified by Expert

CBSE IX Mathematics Polynomials

If (x+1/x)=9,then find the value of (x^3+1/x^3)

Asked by rr5210887 4th February 2018 9:27 PM
Answered by Expert

ICSE IX Mathematics

solve

Asked by dr_pradip27121972 8th February 2018 5:44 PM
Answered by Expert

CBSE IX Mathematics Polynomials

Without actually calculating the cubes, find the value of (-1)^3 + (-2)^3 + (-3)^3 + (-4)^3 + 2(5^3) . Write the identify used

Asked by Marie 9th February 2018 4:29 PM
Answered by Expert

CBSE IX Mathematics Polynomials

actorize (x – 3y)3 + (3y – 7z)3 + (7z - x)3

Asked by gujarsurjeet007 15th February 2018 6:52 PM
Answered by Expert

ICSE IX Mathematics Factorisation

Factorise: x^3 + 6x^2 + 12x + 16

Asked by laxmi.agarwal055 20th February 2018 11:01 PM
Answered by Expert

ICSE IX Mathematics Factorisation

Factorise: a^3 - b^3 - a + b

Asked by laxmi.agarwal055 20th February 2018 11:03 PM
Answered by Expert

ICSE IX Mathematics Factorisation

Factorise: 250(a-b)^3+2

Asked by laxmi.agarwal055 21st February 2018 6:59 PM
Answered by Expert

ICSE IX Mathematics Factorisation

Factorise: a^3-a-120

Asked by laxmi.agarwal055 21st February 2018 8:35 PM
Answered by Expert

ICSE IX Mathematics Factorisation

Factorise: 250(a-b)^3+2

Asked by laxmi.agarwal055 21st February 2018 8:49 PM
Answered by Expert

CBSE IX Mathematics Polynomials

iF a+b+c = 0, then prove that (b+c)2 / 3bc  + (c+a)2 / 3ca  +  (a+b)2 / 3ab = 1

Asked by Vikas 5th March 2018 12:04 PM
Answered by Expert

CBSE IX Mathematics

Q.22

Asked by 1784393325200864 5th March 2018 6:48 PM
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CBSE IX Mathematics Polynomials

Sir how can we expand alpha cube - beta cube

a cubed minus beta cubed

Asked by rahmanfarseen 16th March 2018 1:40 PM
Answered by Expert

CBSE IX Mathematics Polynomials

a+b=6 and ab=8 then astraight a cubed plus straight b cubed=

Asked by Prakash 18th March 2018 5:02 PM
Answered by Expert

ICSE X Mathematics

If x=21/3-2-1/3.find 2x3+6x (1)4 (2)5 (3)3 (4)6

Asked by Sunita 31st March 2018 8:27 AM
Answered by Expert

CBSE IX Mathematics Polynomials

Without actually calculating the cubes,find the value of (1/2)^3+(1/3)^3-(5/6)^3    

Asked by Kalasashi88 31st May 2018 11:32 PM
Answered by Expert

CBSE IX Mathematics

Find x if open parentheses 8 over 15 close parentheses cubed- open parentheses 1 third close parentheses cubed-  open parentheses 1 fifth close parentheses cubed =  x over 75 Using suitable identity 

 

Asked by Girishdhawan 2nd June 2018 10:29 AM
Answered by Expert

CBSE IX Mathematics Polynomials

Prove (a+b+c)^3 - a^3 - b^3 - c^3 = 3(a+b) (b+c) (c+a)

Asked by kirtiagarwal148 7th June 2018 7:49 PM
Answered by Expert

CBSE IX Mathematics Polynomials

Please answer this question

Asked by Girishdhawan 23rd June 2018 8:59 AM
Answered by Expert

CBSE IX Mathematics Polynomials

Please solve this question 

Asked by vikasg13.hardware 23rd June 2018 5:14 PM
Answered by Expert

CBSE IX Mathematics

Please answer this question

Asked by Girishdhawan 25th June 2018 8:50 PM
Answered by Expert

CBSE IX Mathematics

Please answer this question

Asked by Girishdhawan 25th June 2018 8:51 PM
Answered by Expert

CBSE IX Mathematics Polynomials

Please answer this question

Asked by Girishdhawan 25th June 2018 8:53 PM
Answered by Expert

CBSE IX Mathematics

Please answer this question

Asked by Girishdhawan 25th June 2018 9:03 PM
Answered by Expert

CBSE X Mathematics

Please solve this question 

Asked by vikasg13.hardware 30th June 2018 11:57 AM
Answered by Expert

ICSE IX Mathematics

a^6 - b^6

Asked by shweta45gaikwad 1st July 2018 12:16 PM
Answered by Expert

ICSE IX Mathematics

Pls solve

Asked by pankaj.shukla2 3rd July 2018 3:41 PM
Answered by Expert

CBSE X Mathematics

If  x=3+31/3+32/3   Find value of X3-9x2+8x+12

Asked by sunil 11th July 2018 9:42 PM
Answered by Expert

ICSE IX Mathematics Factorisation

64X³+1

Asked by mukherjeeaditi2004 15th August 2018 11:22 AM
Answered by Expert

ICSE VIII Mathematics

2a-1/2a=3, find: 8a(cube) - 1/8a(cube)

Asked by Manasvi 21st August 2018 12:06 PM
Answered by Expert

ICSE VIII Mathematics Algebraic Identities

If 5p-4q=7and pq=6 find 125p^3-64q3

Asked by Gillgurwinder80 13th September 2018 12:44 PM
Answered by Expert

CBSE IX Mathematics

factorise 8x^3+y^3+27z^3-18xyz

Asked by nandu67 4th October 2018 9:58 AM
Answered by Expert

CBSE VIII Mathematics

IF y=5-(25)1/3-(5)1/3 then find the value of y^3-15(y)^2+60y+40? please answer this question.. thanks...

Asked by Ramesh 12th October 2018 11:01 AM
Answered by Expert

CBSE IX Mathematics

If x+y+z=0, show that x^3+y^3+z^3=3xyz

Asked by kowshik.nkl 16th October 2018 8:18 AM
Answered by Expert

ICSE IX Mathematics

1. Without actually calculating the cubes find the value of :  1.  (27)^3 +  (-17)^3 + (-10)^3  2. (-28)^3 +(15)^3 + (13)^3

Asked by aadrica.kanika 11th November 2018 5:52 PM
Answered by Expert

CBSE IX Mathematics Polynomials

factorize 3 square root of 3a^3 - b^3- 5 square root of 5C^3 - 3 square root of 15 abc

Asked by Nimmi 31st January 2019 1:11 PM
Answered by Expert

CBSE IX Mathematics

Q14 without actually calcculating the cubes, find the value of each of the following: (-12)×(-12)×(-12) (this is cube) +(7)3+*(5)3

Asked by Diwaker.rathore 13th April 2019 3:34 PM
Answered by Expert

CBSE IX Mathematics Polynomials

(2x-2/x)^3

Asked by shahmishit 23rd April 2019 6:27 PM
Answered by Expert

ICSE IX Mathematics Expansions

If x>0 and (x^2)+(1/(9x^2))=25/36 find (x^3)+(1/27x^3)

Asked by jebithar2015 27th April 2019 3:12 PM
Answered by Expert

CBSE IX Mathematics Polynomials

how to solve -64a3-2a+48a2

Asked by devanandanair12345 22nd May 2019 7:34 PM
Answered by Expert

CBSE IX Mathematics Polynomials

If a +b+c =0 then 1/2(a2/bc + b2/ac+c2/ab) is

Asked by ankitkumarlovehisfamily 27th May 2019 2:35 PM
Answered by Expert

CBSE IX Mathematics Polynomials

If a/b+b/a=-1 find a^3-b^3

Asked by daskousik2004 30th May 2019 10:05 AM
Answered by Expert

CBSE IX Mathematics Polynomials

If X²+1/x²=5 then find the value of x³+1/x³

Asked by Umahari151104 15th June 2019 12:44 PM
Answered by Expert

CBSE IX Mathematics Polynomials

Q11

Prove that left parenthesis a plus b plus c right parenthesis cubed minus a cubed minus b cubed minus c cubed equals 3 left parenthesis a plus b right parenthesis left parenthesis b plus c right parenthesis left parenthesis c plus a right parenthesis.

Asked by kishor.kp14 18th June 2019 11:20 AM
Answered by Expert

CBSE IX Mathematics Polynomials

x squared plus 1 over x squared equals 14 comma space f i n d space t h e space space x cubed plus 1 over x cubed space

Asked by kishor.kp14 19th June 2019 9:44 AM
Answered by Expert

CBSE IX Mathematics Polynomials

I f space x minus y equals 5 space a n d space x y equals 84 comma space f i n d space t h e space v a l u e space o f space space x cubed minus y cubed.

Asked by kishor.kp14 19th June 2019 9:47 AM
Answered by Expert

CBSE IX Mathematics Polynomials

f a c t o r i s e colon space a cubed plus b cubed plus a plus b space a n d space x left parenthesis x minus y right parenthesis cubed plus 3 x squared y left parenthesis x minus y right parenthesis

Asked by kishor.kp14 27th June 2019 7:10 PM
Answered by Expert

CBSE IX Mathematics Polynomials

f a c t o r i s e colon space 2 x cubed minus 3 x cubed minus 17 x plus 30 space a n d space 24 square root of 3 x cubed minus 125 y cubed

Asked by kishor.kp14 27th June 2019 7:12 PM
Answered by Expert

ICSE IX Mathematics Factorisation

27(m+2n)^3+(m-6n)^3  

Asked by cprosu36 4th July 2019 8:21 PM
Answered by Expert

ICSE IX Mathematics Expansions

If a+b+2c=0 , prove that a³+b³+8c³=6abc

Asked by narayan_sanjeev 9th July 2019 9:48 PM
Answered by Expert

CBSE IX Mathematics Polynomials

x = 3 + square root of 2 , y = fraction numerator 1 over denominator 3 square root of 2 end fraction  find the value of left parenthesis x plus 1 over y right square bracket cubed and x to the power of 2 space end exponent minus space y squared

Asked by uniquecraftsdas 19th July 2019 12:14 AM
Answered by Expert

CBSE IX Mathematics Polynomials

x/y+y/x=-1  Then  find the value of x³-y³

Asked by samarthnagpal254 25th August 2019 7:19 PM
Answered by Expert

CBSE IX Mathematics Polynomials

Factorise p³(q-r)³+q³(r-p)³+r³(p-q)³

Asked by jayrbutte1415 12th September 2019 9:38 PM
Answered by Expert

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