Question

 √ 125 – √ 45 é igual a?​

Answer 1

√125 – √45

√25.5 – √9.5

5√5 – 3√5

2√5

Answer 2

$\mathsf{\sqrt{125}-\sqrt{45}=5\sqrt{5}-3\sqrt{5}}\\\huge\boxed{\boxed{\boxed{\boxed{\mathsf{2\sqrt{5}}}}}}$

$\dotfill$

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