Question

Q.1 Simplify:
$4 \sqrt{2 { }^{2} }$
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Answer 1

Answer:

$4 \sqrt{ {2}^{2} } \\ 4 \sqrt{4} \\ 4 \sqrt{2 \times 2} \\ 4 \times 2 = 8$

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Answer 2

Answer:

the answer is

4×2^2/2 = 4×2=8