Question

How do you simplify `y^2(-4y+5)-6y^2`?

Answer 1

`-4y^3-y^2`

Explanation:

`-4y^3+5y^2-6y^2 = -4y^3-y^2`

Answer 2

`y^2(-4y+5)-6y^2=color(blue)(-4y^3-y^2)`

Explanation:

`y^2(-4y+5)-6y^2`

Expand.

`-4y^3+5y^2-6y^2`

Simplify.

`-4y^2-y^2`