Question

What's the answer ?t{25 \times 4} " alt=" \sqrt{25 \times 4} " align="absmiddle" class="latex-formula">
​

Answer 1

Answer:

$\sqrt{25 \times 4}$

=$\sqrt{5²×2²}$=±[5×2]=±10

Answer 2

Answer: 10

No matter if you simplify the square roots or not before multiplying, you get 10.