Question

simplify
$\sqrt{128}$
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Answer 1

$simplify = \sqrt{128} \\ solution. \\ = \sqrt{2 \times 2 \times 2 \times 2 \times 2 \times 2 \times 2} \\ = 2 \times 2 \times 2 \sqrt{2} \\ = 8 \sqrt{2} \: \: \: is \: the \: answer...$

Answer 2

Answer:

128=2^7

$\sqrt{128} =\sqrt{2^6*2^1}$

=$2^3\sqrt{2}$

=$8\sqrt{2}$