Solve the equation by completing the square.(x - 9)(x - 1) = 12

A. {5 - , 5 + }
B. {5 - 2, 5 + 2}
C. {-5 - , -5 + }
D. {-5 - 2, -5 + 2}


Answer: B

Mathematics

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Solve the polynomial equation by factoring.x3 + 3x2 - x - 3 = 0

A. 1, -1, 3 B. 1, -2, 5 C. 1, -1, -3 D. 1, -1, -4

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Find  for the function. Simplify your answer. ?

What will be an ideal response?

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Use the horizontal line test to determine whether the function is one-to-one.

A. No B. Yes

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