Question

(x) (64a2 – 56ab + 49b2) (8a + 7b) find the product​

Answer 1

Step-by-step explanation:

$(64 {a}^{2} - 56ab + 49 {b}^{2} )(8a + 7b) \\ =( 64 {a}^{2} - 8a.7b + 49 {b}^{2} )(8a + 7b) \\ = {(8a)}^{3} + {(7b)}^{3}$

using formula

Answer 2

this is the answer

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