Question

Determine as somas algébricas:
A)$\frac{7}{3}\sqrt[3]{2}-2\sqrt[3]{2}- \frac{5}{4}\sqrt[3]{2}$
B)$5\sqrt[3]{2}-8\sqrt[3]{3} +2-4\sqrt[3]{2}+8\sqrt[3]{3}=$

Answer 1

A)7/3*2^(1/3)-2*2^(1/3)-5/4*2^(1/3)=(28-24-15)/12 *2^(1/3)=-11/12*2^(1/3)
B)2^(1/3)+2