Question

Simplify. Write answers in standard form.
(5y2 + 3y + 7) - (-2y2 - 3)

Answer 1

Answer: 7y^2 + 3y + 10

Explanation:

(5y^2 + 3y + 7) - (-2y^2 - 3)

= 5y^2 + 3y + 7 +2y^2 + 3

= 5y^2 + 2y^2 + 3y + 7 + 3

= 7y^2 + 3y + 10