Question

Qual é´a respota de: (2/3x³y²)³ ?

Answer 1

Explicação passo-a-passo:

$({2\over3}x^3y^2)}^3=\\ \\ ({2\over3})^3.(x^3)^3.(y^2)^3=\\ \\\fbox{ {8\over27}x^9y^6 }$