Which expression is equal to (x+2)(−3x2+3x+1)? −3x2−3x+2 −3x2+5x+3 −3x3−3x2+7x+2 −3x3+9x2−5x+2

Multiply everything in the second parenthesis by x.

-3x^3 + 3x^2 + x

Multiply everything in the second parenthesis by 2.

-6x^2 + 6x + 2

Combine these two equations together.

-3x^3 + 3x^2 + x - 6x^2 + 6x + 2

Combine like terms.

-3x^3 - 3x^2 + 7x + 2

Hope this helps!