Question

$( - 5 - 3) {}^{2}$
what is the solution ​

Answer 1

it's 64

hope this helps

Answer 2

${( - 5 - 3)}^{2} \\ = { (- 5)}^{2} + {( - 3)}^{2} + 2 \times ( - 5) \times ( - 3) \\ = 25 + 9 + 30 \\ = 64 \\ \\ or {( - 5 - 3)}^{2} \\ = {( - 8)}^{2} = 64$

Hope it will help you