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College Algebra & Trigonometry, 2018a

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2.8. ROOTS AND FACTORIZATION OF POLYNOMIALS 137<br />

9) x 4 − 6x 3 +12x 2 − 10x +3=0<br />

10) x 4 − 6x 3 +13x 2 − 24x +36=0<br />

11) x 5 − 3x 4 +12x 3 − 28x 2 +27x − 9=0<br />

12) x 5 +2x 4 − 3x 3 − 3x 2 +2x +1=0<br />

Set #2<br />

13) 15x 3 − 7x 2 +13x +3=0<br />

14) x 4 − 5x 3 +3x 2 − 11x − 20 = 0<br />

15) 6x 3 +13x 2 +12x +4=0<br />

16) 6x 3 − 5x 2 +5x − 2=0<br />

17) 4x 4 +20x 3 +29x 2 +10x − 15 = 0

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