15. Simplify each equation and find graph with the appropriate equation.

Question

y=(5x^3+8x^2−9)−(3x^3+7x^2+4x−7) y=(−2x+3)(2x^2+2x) y=(x+5)+(x3−4x^2+x−2) y=−14(x+2)(x−3)(x−4)

Answer 1

1) y = 2x^3+x^2-4x-2

2)

3)

4)