Answer:
6x³−2x²−11x+4
Step-by-step explanation:
(3x−4)(2x²+2x−1) Instead of subtracting, add a negative
(3x+−4)(2x²+2x+−1) Distribute everything
(3x)(2x²)+(3x)(2x)+(3x)(−1)+(−4)(2x²)+(−4)(2x)+(−4)(−1) Simplify
6x³+6x²−3x−8x²−8x+4 Combine like terms
6x³−2x²−11x+4
