Name ______________________Date ____________Score ____ / 12
Finding zeros of polynomials practice
Finding zeros of polynomials · 1–12
Find all the zeros.
1.p(x) = x3 − x2 − 36x + 36
2.p(x) = x3 + 6x2 − 9x − 54
3.p(x) = x3 − 5x2 − x + 5
4.p(x) = x3 − 4x2 − 9x + 36
5.p(x) = x3 + 6x2 − 16x − 96
6.p(x) = x3 − 3x2 − 36x + 108
7.p(x) = x3 − 5x2 − 16x + 80
8.p(x) = x3 − 7x2 − 25x + 175
9.p(x) = x3 + 4x2 − 4x − 16
10.p(x) = x3 + 2x2 − 36x − 72
11.p(x) = x3 + 6x2 − 4x − 24
12.p(x) = x3 + 4x2 − x − 4
Answer key — Finding zeros of polynomials practice
Finding zeros of polynomials
1.x = 6 or x = 1 or x = −6
2.x = 3 or x = −3 or x = −6
3.x = 5 or x = 1 or x = −1
4.x = 4 or x = 3 or x = −3
5.x = 4 or x = −4 or x = −6
6.x = 6 or x = 3 or x = −6
7.x = 5 or x = 4 or x = −4
8.x = 7 or x = 5 or x = −5
9.x = 2 or x = −2 or x = −4
10.x = 6 or x = −2 or x = −6
11.x = 2 or x = −2 or x = −6
12.x = 1 or x = −1 or x = −4
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