Question

(-w3+8w2-3w)+(-8w2+w+3​

Answer 1

Hola!

Explicación paso a paso:

$( - {w}^{3} + 8 {w}^{2} - 3w) + ( - 8 {w}^{2} + w + 3) \\ = - {w}^{3} + 8 {w}^{2} - 3w - 8 {w}^{2} + w + 3 \\ = - {w}^{3} - 2w + 3$