Question

$\sqrt{25 \times 9}$
proceso
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Answer 1

Explicación paso a paso:

$\sqrt{25 \times 9}$

$\sqrt{5 {}^{2} \times {3}^{2} } = \sqrt{ {5}^{2} } \times \sqrt{ {3}^{2} } = 5 \times 3 = 15$