Question

simplify
$\sqrt{10 {}^{2} } - \sqrt{6 {}^{2} }$
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Answer 1

Answer:

4

Step-by-step explanation:

$\sqrt{10 {}^{2} } - \sqrt{6 {}^{2} } \\ = \sqrt{10 \times 10} - \sqrt{6 \times 6} \\ = 10 - 6 \\ = \bold\pink{4}$