Question

calcule:

raiz quadrada de: 3²+4²

&

-4 + √100
----------------
3

Answer 1

veja...

$\sqrt{3^2+4^2} = \sqrt{9+16} = \sqrt{25} =5 \\ \\ \frac{-4+ \sqrt{100} }{3} = \frac{-4+10}{3} = \frac{6}{3} =2$