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
a. x = 16, 10 b. x = 4, -4 c. x = -8, -2 d. x = 8, 2 e. x = -16, -10
Mathematics
Multiply.( - w)(
+ w)
A. a - w
B. a - 2w - w2
C. a - w2
D. a + 2w - w2
Mathematics
Perform the indicated operations and express your answer in the form a + bi.
A. -13i B. -13 C. 13 D. 13i
Mathematics
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
Mathematics