Question

Resolva a expressão√121-√36+√4+2³

Answer 1

$= \sqrt{121} - \sqrt{36} + \sqrt{4} + 2 {}^{3}$

$= 11 - 6 + 2 + 2 {}^{3}$

$= 11 - 6 + 2 + 8$

$= 21 - 6$

$\boxed{ = 15}$

Att. NLE Top Shotta