I'm having trouble with polynomials and adding them...(for some reason) How would I do this problem...

(5a - 3asquared) - (-6a - 6)

1 answer

(5a - 3a^2) - (-6a - 6) =

Multiply second parenthesis by -1.

5a - 3a^2 + 6a + 6 =

Combine like terms.

-3a^2 +11a + 6