Question

o cubo do monomio - 3x²y³ ,é igual
a) -9 x²y³
b) 9 x²y³
c) - 27x⁶y⁷
d) 27x⁶y⁷​

Answer 1

Resposta:

$(-9x^{2} y^{3} )^{3} =-27x^{6} y^{9}$