Multiply the polynomials using the special product formulas. Express the answer as a single polynomial in standard form.(x - y)2
A. x2 - xy + y2
B. x2 - y2
C. x2 - 2x2y2 + y2
D. x2 - 2xy + y2
Answer: D
Mathematics
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Rationalize the denominator and simplify. Assume all variables represent nonnegative real numbers.
A. 
B. 
C. 
D. 3x
Mathematics
Determine the largest open intervals of the domain over which the function is increasing, decreasing, and constant.
A. Increasing (-?, 3); Decreasing (-?, 3) B. Increasing (-?, 3); Decreasing (3, ?) C. Increasing (3, ?); Decreasing (-?, 3) D. Increasing (3, ?); Decreasing (3 ?)
Mathematics
Solve this problem.One side of a right triangle is 9, and the hypotenuse is 9
. Find the length of the other side.
A. 9
B. 18
C. 18
D. 9
Mathematics
Find the power function that the graph of f resembles for large values of |x|.f(x) = -x2(x + 4)3(x2 - 1)
A. y = x3 B. y = x7 C. y = -x7 D. y = x2
Mathematics