Home
Class 12
MATHS
(5a-7b)^3+(7b-9c)^3+(9c-5a)^3...

`(5a-7b)^3+(7b-9c)^3+(9c-5a)^3`

A

`3(5a-7b)(9c-5a)(7b-9c)`

B

`3(5a-b)(9c-5a)(b-9c)`

C

`(5a-7b)(9c-5a)(7b-9c)`

D

None of the above

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • FACTORISATION OF POLYNOMIALS

    ARIHANT PUBLICATION BIHAR|Exercise Exam Booster (for Cracking Exam)|30 Videos

  • BIHAR POLYTECHNIC ENTRANCE EXAM (MODEL SOLVED PAPER 2018)

    ARIHANT PUBLICATION BIHAR|Exercise SECTION III MATHMEATICS |30 Videos

  • GEOMETRY

    ARIHANT PUBLICATION BIHAR|Exercise EXAM BOOSTER FOR CRACKING EXAM |20 Videos

Similar Questions

Explore conceptually related problems

If a+b+c=27 then (a-7)^(3)+(b-9)^(3)+(c-11)^(3)-3(a-7)(b-9)(c-11)=

The value of 2a^(3)-[3a^(3)+4b^(3)-{2a^(3)+(-7a^(3))}5a^(3)-7b^(3)] is (a) -11a^(3)+3b^(3)( b) 7b^(3)+3a^(3)(c)11a^(3)-3b^(3) (d) (11a^(3)+3b^(3))

If (10a^3 + 4b^3) : (11a^3 - 15b^3 =7:5, then (3a + 5b) : (9a - 2b)=? यदि (10a^3 + 4b^3) : (11a^3 - 15b^3 =7:5 है, तो (3a + 5b) : (9a - 2b)=?

If A = {3, 5, 7, 9} and B = {a, b, c}, then which of the following are relations from A to B ? Give reasons for your answer. (i) R_(1) = {(3, a), (5, b), (5, c)} (ii) R_(2) = {(3, c), (9, b), (5, a)} (iii) R_(3) = {(3, c), (b, c), (7, b), (9, a)} (iv) R_(4) = {(3, b), (7, c), (c, a), (b, 9)}

Express the following as improper fractions: (a) (7)(3)/(4) (b) (5)(6)/(7) (c) (2)(5)/(6) (d) (10)(3)/(5) (e) (9) (3)/(7) (f) (8)(9)/(4)

3, 7, 6, 5, 9, 3, 12, 1, 15, (......) (a) 18 (b) 13 (c) -1 (d) 3

Factorize (i) 5a^2-20ab (ii) 36a^3b-60a^2bc (iii) 5a(b+c)-7b(b+c) (iv) 6(2a+3b)^2-8(2a+3b)

( 1+3+5+7+9+11 )^ (3/2) = (a)36 (b) 216 (c)256 (d) none of these

Subtract (2a - 3b + 4c) from the sum of (a + 3b - 4c), (4a - b +9c) and (-2b + 3c -a )