Question
If $m=-8$, evaluate : $\frac{ m ^2}{4}$

Answer

$\frac{ m ^2}{4}$
$=\frac{ m \times m }{4}$
$=\frac{(-8)^2}{4}$
$=\frac{(-8) \times(-8)}{4}$
$=\frac{64}{4}$
$=16$

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