Question

efetue (5√2) . (3√2)

Answer 1

(5√2) . (3√2)  = 5x3x(raiz de 2)^2 = 5x3x2 = 30

Answer 2

Oie, Td Bom?!

$= (5 \sqrt{2} ) \: . \: (3 \sqrt{2} )$

$= 5 \sqrt{2} \: . \: 3 \sqrt{2}$

$= 5 \: . \: 2 \: . \: 3$

$= 10 \: . \: 3$

$= 30$

Att. Makaveli1996