-3f^2+4f-3+8f^2+7ft1

3x^2+5x-5x^2-4x+5-2

Pleeaase help me! this is worth 4 points and I have my answers but they just don't fit the multiple choice answers.

Don't know about "7ft1".

Combine like terms.

-2x^2 + x + 3