Answer:
It has to be 4-7
Step-by-step explanation:
help with what?
f(x) = -3x2(x - 3)(x + 4)3(x2 + 5)
If (x - a) if a factor of polynomial P(x), then a is a zero of P(x).
x = 0
x = 3
x = -4, three times
x = ±√5
