Answer
3$y^{2}$ + 11y - 9
Work Step by Step
(7$y^{2}$ + 9y - 3) - (4$y^{2}$ - 2y + 6) =
Use the distributive property:
7$y^{2}$ + 9y - 3 - 4$y^{2}$ + 2y - 6 =
Group similar terms.
(7$y^{2}$ - 4$y^{2}$) + (9y + 2y) + (-3 - 6) =
Simplify.
3$y^{2}$ + 11y - 9
