Question

-10y^2 - 3y - (5y - 8y^2) combined like terms

Answer 1

=-10y^2+-3y+-5y+8y^2
=(-10y^2+8y^2)+(-3y+-5y)

Answer
=-2y^2-8y

Answer 2

-2y(y + 4)

Explanation:

-10y^2 - 3y - (5y - 8y^2)

= -10y^2 - 3y - 5y + 8y^2

= -2y^2 - 8y

= -2y(y + 4)