Use the Factor Theorem to determine whether x - c is a factor of f(x).f(x) = x4 + 9x3 + 8x2 + 66x - 54; x + 9

A. Yes
B. No

Answer: A

Mathematics

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Write the power of i as i, -1, -i, or 1.i22

A. 1 B. i C. -i D. -1

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Simplify by factoring. Assume that any variable in a radicand represents a positive real number.

A. x2y2
B. x2
C. xy
D. x2y5

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Rationalize the denominator. Simplify, if possible.

A.
B.
C.
D.

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Find the zeros of the quadratic function by completing the square. List the x-intercepts of the graph of the function.F(x) = x2 + 8x - 9

A. x = 0,  x = -9
B. x = , x = 
C. x = -1, x = 9
D. x = 1, x = -9

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