Question

40√10:4√5
Qual o resultado?

Answer 1

Oie, tudo bom?

$= 40 \sqrt{10} \div 4 \sqrt{5}$

$= 10 \sqrt{10} \sqrt{5}$

$= 10 \sqrt{10 \: . \: 5}$

$= 10 \sqrt{50}$

$= 10 \sqrt{5 {}^{2} \: . \: 2}$

$= 10 \sqrt{5 {}^{2} } \sqrt{2}$

$= 10 \: . \: 5 \sqrt{2}$

$\boxed{ = 50 \sqrt{2} }$

Att. NLE Top Shotta