Question

-2m3+ 5x² – [4x² + 7m3

Answer 1

Respuesta:

$x^{2}$-27

Explicación paso a paso:

2xmx3x(-1)+$5^{2}$-(4$x^{2}$+7xmx3)

-6+5$x^{2}$-(4$x^{2}$+7xmx3)

5$x^{2}$-6m-4$x^{2}$-21m

5$x^{2}$-6m-4$x^{2}$-21m

5$x^{2}$-4$x^{2}$-6m-21m

$x^{2}$-6m-21m

$x^{2}$-27

DENADA