Question

simplificar la radical
A=
$\s \sqrt{12 {}^{2} } + 5 {}^{2} + \sq \sqrt{ {10}^{2} } - {4}^{2}$
​

Answer 1

Explicación paso a paso:

$\sqrt{12 {}^{2} } + 5 {}^{2} + \sqrt{ {10}^{2} } - {4}^{2} \\ 12 {}^{ \frac{2}{2} } + 25 + 10 {}^{ \frac{2}{2} } - 16 \\ 12 + 25 + 10 - 16 \\ 47 - 16 \\ 31$