Question

resolva as operações a seguir:

Answer 1

Resposta:

a) $(2\sqrt{5})^2=4.5=20$

b) $(\sqrt[4]{8x^3})^2 = \sqrt{8x^3} =2x\sqrt{2x}$

c) $(3\sqrt{x-a})^2 = 9(x-a) = 9x-9a$

d) $\sqrt \sqrt[3]{5^8}\\\\\sqrt[6]{5^8} \\\sqrt[3]{5^4}\\5\sqrt[3]{5}$