According to the rational root theorem, the numbers below are some of the potential roots of f (x) = 10x3 + 29x2 - 66x + 27. Select all that are actual roots. A) - 9/2 B) - 9/10 C) 3/5 D) 1 E) 3

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Jaelynn Johnston

Mathematics

3 March, 11:16

According to the rational root theorem, the numbers below are some of the potential roots of f (x) = 10x3 + 29x2 - 66x + 27. Select all that are actual roots. A) - 9/2 B) - 9/10 C) 3/5 D) 1 E) 3

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Siena Mcpherson · Answer 1

The rational roots are A, C, and D.

If you graph the function the graph will cross at these values.

Also, if you do synthetic division with these roots, the remainder of the division will be 0.