Question

expand and simplify
(m +8)²​

Answer 1

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(m + 8)²

= (m)² + 2(m)(8) + (8)²

= m² + 16m + 64

$\large{\orange{\underline{\underline{❥︎❥︎❥︎Therefore -}}}}$

(m + 8)² = m² + 16m + 64

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Answer 2

$\huge \tt \color{skyblue} \: \star \: answer \: \star$

FORMULA

$\tt \: (a + {b})^{2} = {a}^{2} + { b}^{2} + 2ab$

$\tt \: (m + {8})^{2} = {m}^{2} + {8}^{2} + 2 \times m \times 8$

$\tt \: (m + {8})^{2} = {m}^{2} + 16 + 16m$