Question

factorise this : a^3 + 64b^3 + 14a^2b + 56ab^2

Answer 1

(a)^3+(4b)^3+14ab(a+4b)
(a+4b)(a^2-4ab+16b^2)+14ab(a+4b)
(a+4b)(a^-4ab+16b^2+14ab)
(a+4b)(a^+10ab+16b^2)

Answer 2

Answer:

3 3 ans

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