If m = − 8 and n = − 2, evaluate: (4n)^2 - Vidyadip

Question

If $m = − 8$ and $n = − 2$, evaluate:
$(4n)^2$

✓

Answer

$(4n)^2$
$= 4 \times n \times 4 \times n$
$= (4 \times (− 2)) \times (4 \times (− 2))$
$= (− 8) \times (− 8)$
$= 64$

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