Question

36xsquare +96 xy + 64 y square factorise r
The following expression

Answer 1

$36 {x}^{2} + 64 {y}^{2} + 2 \times 6x \times 8y \\ = {(6x)}^{2} + {(8y)}^{2} + 2.6x.8y \\ = {(6x + 8y)}^{2} \\ = {(2(3x + 4y))}^{2} \\ = 4 {(3x + 4y)}^{2}$
please mark brainliest