Question

Expand (-3-x)^2 by (a-b)^2 Formula

Answer 1

a^2+b^2=2ab hope it will help u...mark me as brainliest

Answer 2

according to given condition
a=-3 and b=x
so
${( - 3 - x)}^{2} = 9 + {x}^{2} - 2 \times 3 \times - x$
so answer is
${x}^{2} + 6x + 9$