Question

2x²- 3x³m³- 7a²m³+ 5a²m³
URGENTE ​

Answer 1

$2 {x}^{3} - {3x}^{3} {m}^{3} - {2m}^{3} {a}^{2}$

Explicación paso a paso:

sumar elementos similares

$- {7m}^{3} {a}^{2} + {5m}^{3} {a}^{2} = - {2m}^{3} {a}^{2}$