Use synthetic division to determine f(-2) for the function f (x) = 9x^3 - 18x^2 - 16x + 32

What are the possible rational zeros of [tex]f(x) = x^4+2x^3-3x^2-4x+18[/tex]

1. are the triangles similar and if so why? what is the value of x? show your work.

An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.