Question

(-3-y)^2 answer plz tell​

Answer 1

Answer:

${a}^{2} + {b}^{2} - 2ab$

$({ - 3})^{2} + {y}^{2} -2 \times ( - 3) \times y$

$9 + {y}^{2} + 6y$

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Answer 2

Answer:

$( - 3 - y) ^{2} \\ = { (- (3 + y))} ^{2} \\ = (3 + y) ^{2} \\ = {3}^{2} + {y}^{2} + 2(3)(y) \\ = 9 + {y}^{2} + 6y \\ = {y}^{2} + 6y + 9$

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