Question

raiz de 50 mais raiz de 8 igual a 98 resoluçao

Answer 1

$\sqrt{50} + \sqrt{8} =98$
$\sqrt{2*5^{2} } + \sqrt{2*2^{2} } =98$
$5+ \sqrt{2} +2 \sqrt{2} =98$
$7 \sqrt{2} =98$$===\ \textgreater \ FALSO$

Answer 2

√50 +√8 

√(2*5²) +√(2²*2)

=5√2+2√2 =7√2 =√(7²*2) =√(49*2) =√98