f(x)=x³-2x+6
g(x)=3x³-2x² + 4x − 2
Find (ƒ — g)(x).
4x³- 2x² + 2x +4
2x3^3 -2x² + 6x + 8
-2x3^3+2x²-6x+8
2x3^3-2x²+6x-8
