Provide an appropriate response.Factor the special product: x2 + 20xy + 100y2
A. (x + 10y)2
B. (xy + 10)2
C. 20(x2 + xy = 5y2)
D. (x + 10y)(x - 10y)
Answer: A
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Solve the compound inequality. Write your answer in interval notation or state that there is no solution.2 - 4x ? 10 and 5x - 3 ? 17
A. (-?, -2] ? [4, ?) B. [4, ?) C. (-2, 4) D. [-2, 4]
Use the Pythagorean theorem to find the length of the unknown side of the right triangle. Express your answer as a simplified radical.
A. 9
B. 9
C. 3
D. 3
Find the x- and y-intercepts of f.f(x) = (x + 3)(x - 4)(x + 4)
A. x-intercepts: -4, 4, 3; y-intercept: -48 B. x-intercepts: -3, -4, 4; y-intercept: 48 C. x-intercepts: -3, -4, 4; y-intercept: -48 D. x-intercepts: -4, 4, 3; y-intercept: 48
Write the radical as a rational expression. Assume that variables are nonnegative real numbers.
A. n2
B. 
C. 
D. n1/2