Question

The polynomial of degree 4, P(x) has a root of multiplicity 2 at x=2 and roots of multiplicity 1 at x=0 and x=-3. It goes through the point (5,216).
Find a formula for P(x) .

Answer 1

My answer is 72x(x-2)^2(x+3) but I got it wrong

Answer 2

@Zale101 @jim_thompson5910 @sourwing

Answer 3

Hmm, I might have figured it out

Answer 4

Yeah, I got it.