Arthur D. answered 03/15/16
Tutor
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Mathematics Tutor With a Master's Degree In Mathematics
set each factor to 0 and solve for x
P(x)=(x+3)(x-5)(x+1)(x-2)
x+3=0
x=-3
x-5=0
x=5
x+1=0
x=-1
x-2=0
x=2
4) is the answer