Math, asked by ananyatripti, 7 months ago

4 points
Q-47:Factorise by using
identity:
64a? - 2763 - 1440b + 108ab2

Answers

Answered by abcd44298

0

Answer:

(a+b)^3= a3- b3-3a2b+3ab2

Step-by-step explanation:

=(4a)^3-(3b)^3-3(4a)^2(3b)+3(4a)(3b)^2

=64a3- 27b3- 1440b + 108ab2

=(4a-3b)^3

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