Question

Introduza o fator externo no radical x elevado ao cubo raiz sétima de xy

Answer 1

$x^3 \sqrt[7]{xy}= \sqrt[7]{(x^3)^7xy}= \sqrt[7]{(x^3^\cdot ^7)xy}= \sqrt[7]{x^2^1xy}= \sqrt[7]{x^2^1^+^1y}= \sqrt[7]{x^2^2y}$