Question

restar (y+6y2-8) de (2y4-3y2+6y-8) ​

Answer 1

Respuesta:

$\left(2y^4-3y^2+6y-8\right)-\left(y+6y^2-8\right)$

$\mathrm{Quitar\:los\:parentesis}:\quad \left(a\right)=a$

$=2y^4-3y^2+6y-8-y-6y^2+8$

$=2y^4-9y^2+5y$