Question

pf me ajudem √8 + √18?​

Answer 1

Oie, Td Bom?!

$= \sqrt{8} + \sqrt{18}$

$= \sqrt{2 {}^{2} \times 2} + \sqrt{3 {}^{2} \times 2 }$

$= \sqrt{2 {}^{2} } \sqrt{2} + \sqrt{3 {}^{2} } \sqrt{2}$

$= 2 \sqrt{2} + 3 \sqrt{2}$

$= (2 + 3) \sqrt{2}$

$= 5 \sqrt{2}$

Att. Makaveli1996