Question

CALCULE A EXPRESSÃO v8+v2 (preciso da conta)

Answer 1

√8 + √2

√4.2 + √2

2√2 + √2

3√2 <=====©

Answer 2

Oie, Td Bom?!

$= \sqrt{8} + \sqrt{2}$

$= \sqrt{2 {}^{2} \: . \: 2 } + \sqrt{2}$

$= \sqrt{2 {}^{2} } \sqrt{2} + \sqrt{2}$

$= 2 \sqrt{2} + \sqrt{2}$

$= 2 \sqrt{2} + 1 \sqrt{2}$

$= (2 + 1) \sqrt{2}$

$= 3 \sqrt{2}$

Att. Makaveli1996