The height of a rocket is modeled by h(t) = -(4t-12)(4t-36). How long after reaching its maximum height does it take for the rocket to hit the ground? A. 3 seconds
B. 4.5 seconds
C. 7.5 seconds
D. 12 seconds

Consider the polynomials given below. p(x) = x4 + 3x3 + 2x2 – x + 2 q(x) = (x3 + 2x2 + 3)(x2 – 2) determine the operation that results in the simplified expression below. 35 + x4 – 573 - 3x2 + x - 8 a. p+q b. pq c.q-p d. p-q