Question

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gx=-x3-3x2+4
find the roots using synthetic division

Answer 1

-2, 1, 2,

Explanation:

possible roots are +/- 1, 2, 4

2 1 -3 0 4

2.-2 -4

1. -1. -2 0 root = -2

x^2-x-2=0

(x+1)(x-2)=0

roots = -1,2