Question

Realize as adições algébricas com radicais:
a) 2√5 + 3√5 = b) √2 + 4√3 − 3√2 − 2√3 =
c) 3√2 − √18 + √8 = d) √20 + √27 + √5 + √3 =

Answer 1

Resposta:

a) $5\sqrt{5}$

b) $-2\sqrt{2} +2\sqrt{3}$

c) $2\sqrt{2}$

d) $3\sqrt{5} + 4\sqrt{3}$