Question

write the cubes of (3a+4b)3

Answer 1

By using identity

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

We get

(3a-4b)(9a^2 +16b^2 +24ab)

Answer 2

ĀNSWĒR ⬆⬆⬆⬆⬆⬆⬆


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