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Cubic Identities

JEE Plances ALL Class Maths Basic Mathematics

Asked by jaychandran1967 3rd December 2017 9:57 AM

QEUSTION NO.6

Asked by mkp400 17th December 2017 12:45 PM

(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

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

Asked by Shagun 24th January 2018 9:28 PM

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

Asked by Pratikshyapmuduli 31st January 2018 10:44 PM

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

Asked by rr5210887 4th February 2018 9:27 PM

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

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

Asked by gujarsurjeet007 15th February 2018 6:52 PM

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

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

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

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

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

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

Factorise: a^3-a-120

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

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

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

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

Q.22

Asked by 1784393325200864 5th March 2018 6:48 PM

Sir how can we expand alpha cube - beta cube

Asked by rahmanfarseen 16th March 2018 1:40 PM

a+b=6 and ab=8 then a=

Asked by Prakash 18th March 2018 5:02 PM

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

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

Find x if - -   =   Using suitable identity

Asked by Girishdhawan 2nd June 2018 10:29 AM

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

CBSE IX Maths Polynomials

Asked by Girishdhawan 23rd June 2018 8:59 AM

CBSE IX Maths Polynomials

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

CBSE IX Maths

Asked by Girishdhawan 25th June 2018 8:50 PM

CBSE IX Maths

Asked by Girishdhawan 25th June 2018 8:51 PM

CBSE IX Maths Polynomials

Asked by Girishdhawan 25th June 2018 8:53 PM

CBSE IX Maths

Asked by Girishdhawan 25th June 2018 9:03 PM

CBSE X Maths

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

Pls solve

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

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

Asked by sunil 11th July 2018 9:42 PM

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

Asked by Manasvi 21st August 2018 12:06 PM

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

Asked by Gillgurwinder80 13th September 2018 12:44 PM

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

Asked by nandu67 4th October 2018 9:58 AM

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

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

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

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

ICSE IX Maths

Asked by Amritraj8987 5th January 2019 9:09 PM

factorize 3 a^3 - b^3- 5 C^3 - 3 abc

Asked by Nimmi 31st January 2019 1:11 PM

a^3 = 3 ( b^2 + c^2) - 25 b^3 = 3 ( a^2 + c^2) - 25 c^3 = 3 ( a^2 + b^2 ) - 25 Find a*b*c where a,b & c are all real numbers. Plz solve this hurry sir

Asked by Soma 24th February 2019 1:46 PM

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

(2x-2/x)^3

Asked by shahmishit 23rd April 2019 6:27 PM

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

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

Asked by devanandanair12345 22nd May 2019 7:34 PM

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

Asked by ankitkumarlovehisfamily 27th May 2019 2:35 PM

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

Asked by Umahari151104 15th June 2019 12:44 PM

Q11 Prove that

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

CBSE IX Maths Polynomials

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

CBSE IX Maths Polynomials

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

CBSE IX Maths Polynomials

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

CBSE IX Maths Polynomials

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

27(m+2n)^3+(m-6n)^3

Asked by cprosu36 4th July 2019 8:21 PM

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

Asked by narayan_sanjeev 9th July 2019 9:48 PM

x = 3 +  , y =   find the value of  and

Asked by uniquecraftsdas 19th July 2019 12:14 AM

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

Asked by samarthnagpal254 25th August 2019 7:19 PM

Factorise p³(q-r)³+q³(r-p)³+r³(p-q)³

Asked by jayrbutte1415 12th September 2019 9:38 PM

(X+y)³-(x-y)³

Asked by sharmaparth3110 21st September 2019 11:23 AM

identities

Asked by cukiran.252 4th October 2019 8:46 AM

y³+1 divided by y+1

Asked by Sanjeev.srtva 10th October 2019 7:03 PM

if p+q+r=0  show that p2/qr +q2/pr+r2/pq

Asked by arajeevshashank 3rd December 2019 6:37 PM

Hello experts Please answer this given question in the following attachment ASAP

Asked by prakash.sanyasi 16th December 2019 4:41 PM

CBSE IX Maths Polynomials

Asked by sujatha.vkthakur.21 28th December 2019 11:05 PM

CBSE IX Maths Polynomials

Asked by prakash.sanyasi 29th December 2019 8:35 AM

Find the value of (x-a)³+(x-b)³+(x-c)³-3(x-a)(x-b)(x-c) when a+b+c=3×

Asked by akati.eti04 5th March 2020 6:51 PM

expand: 1. (2a+b)3 2. (a-2b)3 3. (3x-2y)3 4. (x+5y)3

Asked by rainikita525 8th April 2020 12:32 PM

if x+1/x=5,then find value of x^3+1/x^3

Asked by rudrashree2006 9th April 2020 10:13 AM

FACTORISE : 27 X 3 -125y3

Asked by jiyajha2831.9sdatl 24th April 2020 1:39 PM

If a + b = –1, then the value of a3 + b3 – 3ab is

Asked by suhaasgunisetti6946 2nd May 2020 1:40 PM

if X+1/X=√3 prove that x^3+1/x^3= 0

Asked by taritdasgupta1972 1st June 2020 10:16 PM

factorise 8x*3+y*3+27z*3+18xyz

Asked by gulnaazkhatoon50328 5th June 2020 6:40 PM

How to solve:  If  x+y+z=0, find the value of : (y+z)^2/yz+(z+x)^2/zx+(x+y)^2/xy

Asked by avishkargosavi89.9spicertl 17th June 2020 1:20 PM

I did not understood how to solve

Asked by avishkargosavi89.9spicertl 23rd June 2020 8:51 PM

solve

Asked by psreeramasetty 26th June 2020 7:20 PM

a^3+b^3

Asked by ritanjalimishra.dkl 8th July 2020 8:39 PM

If (4a+3b)=10 and ab = 2 find the value of (64a^3 + 27b^3)

Asked by sayantikasingh3318.9sdatl 17th August 2020 9:39 PM

If a + b = 12 and a² + b² = 60, the value of a³ + b³ is:

Asked by tanmaydashpute78.9dgatl 9th September 2020 10:28 PM

a6+ 27b³

Asked by nanditapalb 30th September 2020 5:30 AM

13×13×13+7×7×7/13×13-13×7+7×7

Asked by mayureshwani91.9dgatl 4th November 2020 6:55 PM

(a+b+c)^3

Asked by bishoyihimesh 2nd January 2021 8:25 AM

If a= 1-√3, find the value of (𝑎−1/𝑎)^3.

Asked by v.venkateshalu 1st February 2021 10:17 AM

x^6-z^6

Asked by sabnanisamir 3rd February 2021 6:23 PM

if x+1/x =7 then find x cube + 1/x cubw

Asked by nilayraj07 7th February 2021 7:55 PM

A3+b3+c3?

Asked by debbasfore00 15th March 2021 6:25 PM

4a+3b=10 ab=12 64a^3+27b^3=?

Asked by rd1412007 10th June 2021 9:20 PM

Given that  is a root of the equation  If  where  are co-primes, find

Asked by 5324038.08.anthony 12th June 2021 11:26 AM

factorise 125x^3+27y^3

Asked by chintanasati.04ff2 13th July 2021 5:01 PM

I want to solve this question

Asked by abilash8b 6th January 2022 12:27 PM

17. If a + b + c = 4 and a ^ 2 + b ^ 2 + c ^ 2 = 55/2 then find the value of a ^ 3 + b ^ 3 + c ^ 3 - 3abc

Asked by dalalvansh4 2nd June 2022 7:03 PM

(a+b+c)^3

Asked by kbalanbiju 18th January 2023 7:16 PM

if x-1/x=3, then find value of x³-1/x³.

Asked by shivalaxmi0205 21st February 2023 7:33 PM

if x-2y=11 and xy=8. find the value of x³-8y³

Asked by shivalaxmi0205 21st February 2023 7:34 PM

factorise: a^7+ab^6

Asked by shivalaxmi0205 23rd February 2023 10:28 PM