Question

calcule o valor de raiz de 2 vezes a raiz de 50 + raiz de 11 vezes a raiz de 11?

Answer 1

$\sqrt{2}. \sqrt{50}+ \sqrt{11} . \sqrt{11}=$

$\sqrt{2.50} +( \sqrt{11})^2= \sqrt{100}+11=10+11=21$

Answer 2

√2.√50 + √11.√11
√100 + 11
10 + 11
= 21