Question

5. Distribute and simplify:
7y^2 - 3y + 5y(y-9)

Answer 1

5y^2-45y
Answer: 2y^2-48y

Answer 2

After distributing
=7y^2 - 3y + 5y^2 - 45y^2

Combine like terms:

= 12y^2 - 48y