Question

-20x^3+89x^2-37x-43x^3-65x^2​

Answer 1

Combinar términos comunes:

=−20x^3+89x^2+−37x+−43x^3+−65x^2

=(−20x^3+−43x^3)+(89x^2+−65x^2)+(−37x)

=−63x^3+24x^2+−37x

solución:

=−63x^3+24x^2−37x