Ask a Doubt
Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 9 Answered

Factorize    X^6  -7^3 -8
Asked by Apoorv | 17 Jun, 2014, 10:53: PM
answered-by-expert Expert Answer
C o n s i d e r space t h e space g i v e n space e x p r e s s i o n : x to the power of 6 minus 7 cubed minus 8 equals x to the power of 6 minus 7 cubed minus 2 cubed equals x to the power of 6 minus open parentheses 7 cubed plus 2 cubed close parentheses equals open parentheses x squared close parentheses cubed minus open parentheses 7 plus 2 close parentheses open parentheses 7 squared minus 7 cross times 2 plus 2 squared close parentheses space space space space u sin g space a cubed plus b cubed equals open parentheses a plus b close parentheses open parentheses a squared minus a b plus b squared close parentheses equals open parentheses x squared close parentheses cubed minus open parentheses 9 close parentheses open parentheses 39 close parentheses equals open parentheses x squared close parentheses cubed minus 351 equals open parentheses x squared close parentheses cubed minus 3 cubed cross times 13 equals open parentheses x squared close parentheses cubed minus open parentheses 3 3 root of 13 close parentheses cubed equals open parentheses x squared minus 3 3 root of 13 close parentheses open parentheses x to the power of 4 plus x squared cross times 3 3 root of 13 plus open parentheses 3 3 root of 13 close parentheses squared close parentheses space space space u sin g space a cubed minus b cubed equals open parentheses a minus b close parentheses open parentheses a squared plus a b plus b squared close parentheses equals open parentheses x squared minus 3 3 root of 13 close parentheses open parentheses x to the power of 4 plus 3 x squared 3 root of 13 plus 9 open parentheses 13 close parentheses to the power of 2 over 3 end exponent close parentheses equals open parentheses x minus open parentheses 3 3 root of 13 close parentheses to the power of 1 half end exponent close parentheses open parentheses x plus open parentheses 3 3 root of 13 close parentheses to the power of 1 half end exponent close parentheses open parentheses x to the power of 4 plus 3 x squared 3 root of 13 plus 9 open parentheses 13 close parentheses to the power of 2 over 3 end exponent close parentheses
Answered by Vimala Ramamurthy | 18 Jun, 2014, 09:31: AM

Application Videos

Concept Videos

Multiple Choice Questions Practice Test
Answered Unanswered My Questions My Answers
CBSE 9 - Maths
√2x^2+3x+√2
question image
Asked by killerstealer593 | 11 Apr, 2024, 07:50: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
if the area of a rectangular field is represented by 2x^2-x-15 then find the length and breadth of the field
Asked by jaswanthsompi12345 | 19 Dec, 2023, 06:54: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
factorise 2x² + x - 45 = 0
Asked by artigupta0766 | 12 Oct, 2023, 11:47: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
factorise f(x)= 2x³-3x²-17x+30
Asked by shivalaxmi0205 | 21 Feb, 2023, 07:31: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
factorise-x cube minus 3x square minus 9x minus 5
Asked by lovebagri455 | 14 Jul, 2022, 04:56: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
|x⁴-x²-12|=|x⁴-9|-|x²+3|
Asked by avani2713 | 08 Jul, 2022, 01:52: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
factories 12x-7x+1
Asked by anirani51 | 26 Nov, 2021, 08:48: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
factors of 3m3+18m2+27m
Asked by sr963421 | 05 Jul, 2021, 11:18: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
what is factorisation
Asked by nithishshiva03 | 29 Jun, 2021, 06:38: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
factorize 6x^2 +5x-6
question image
Asked by rs041050 | 11 Sep, 2020, 11:36: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt
Get Latest Study Material for Academic year 24-25 Click here
×