Question

(9y3 + y) + (3y3 + y) =

Answer 1

Respuesta:

$=12y^3+2y$

Explicación paso a paso:

x $\left(9y^3+y\right)+\left(3y^3+y\right)\\\\\\=9y^3+y+3y^3+y\\\\\\=9y^3+3y^3+y+y\\\\\\=12y^3+y+y\\\\\\=12y^3+2y$

saludos!!