Question Part Points Submissions Used Find all zeros of the

Question Part
Points
Submissions Used

Find all zeros of the polynomial. (Enter your answers as a comma-separated list. Enter all answers including repetitions.)
P(x) = 2x3 12x2 + 13x 15
x =

Solution

P(x) = 2x3 12x2 + 13x 15

= (x - 5)(2x^2 - 2x + 3)

x = 5

x =   0.5 + i* 1.118

x =    0.5 - i* 1.118