Simplify the expression using the product and quotient properties of square roots. Assume that any variables represent positive real numbers.

A. 2x
B. 3x
C. 2x
D. 4x


Answer: C

Mathematics

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Find x: x2 - 10x + 16 = 0

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Multiply.( - w)( + w)

A. a - w
B. a - 2w - w2
C. a - w2
D. a + 2w - w2

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Perform the indicated operations and express your answer in the form a + bi. 

A. -13i B. -13 C. 13 D. 13i

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Factor completely. If the polynomial is prime, say so.x2 - x - 12

A. (x + 4)(x - 3) B. (x + 3)(x - 4) C. (x + 1)(x - 12) D. Prime

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