Using the Fundamental Theorem of Algebra!!!. 6.7 Pg.366 This ppt includes 7 slides consisting of a Review and 3 examples. Review:. Find all the zeros: f (x)=x 3 +x 2 -2x-2 Answer: - , ,-1 F(x)= x 3 – 6x 2 – 15 x + 100 = (x + 4)(x – 5)(x – 5) the zeros are: -4, 5, 5
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Using the Fundamental Theorem of Algebra!!!
This ppt includes 7 slides consisting of a Review and
A polynomial to the nth degree will have n zeros.
1 0 160
x2 + 16 = 0
x2 = -16
x = ±√-16 = ±4i
The three zeros are -3, 4i, -4i