Question

Efetue: (3x³)elevado a 5

(5a²b³)³

(2x²)³

Answer 1

$a)\ (3x^3)^5 = 3^5 \times x^{(3 \times 5)} = \boxed{243x^{15}}\\\\ b)\ (5a^2b^3)^3 = 5^3 \times a^{(2 \times 3)} \times b^{(3 \times 3)} = \boxed{125a^6b^9}\\\\ c)\ (2x^2)^3 = 2^3 \times x^{(2 \times 3)} = \boxed{8x^6}$

Bons estudos!