Completely factor the polynomial or state that the polynomial is prime.x2 - 2x + 1

A. (x - 1)(x + 1)
B. (x - 1)2
C. (x - 2)(x + 2)
D. (x + 1)2


Answer: B

Mathematics

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a. 1 b. 2 c. 3 d. -2 e. -1

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Convert the polar equation to a rectangular equation.r = 5 cos ? + 2 sin ?

A. x2 - y2 = 5x + 2y B. x2 + y2 = 2x + 5y C. 5x + 2y = 0 D. x2 + y2 = 5x + 2y

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Find the unknown length in the right triangle. Simplify the answer if necessary.

A. 14
B. 3
C. 12
D. 6

Mathematics