Question

Factorize 8-64 (a-b) the whole square

Answer 1

8-64(a-b)sq

8[1-8(a-b)sq]

8[1- 8asq -8bsq +16ab]

8 -64a sq -64 bsq + 128ab Ans

Answer 2

$(a - b)^{2} = {a}^{2} - 2(a)(b) + {b}^{2} \\ (8 - 64)^{2} = {8}^{2} - 2(8)(64) + {64}^{2} \\ = 64 - 2(512) + 4096 \\ = 64 - 1024 + 4096 \\ = 64 + 3072 \\ = 3136$

I hope it will help you