Write the expression in lowest terms. Assume that all variables represent positive real numbers.

A.
B.
C.
D.


Answer: D

Mathematics

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Simplify.( + 2)( - 2)

A. 5 - 2
B. 1
C. 9
D. 3

Mathematics

Approximate the coordinates of each turning point by graphing f(x) in the standard viewing rectangle. Round to the nearest hundredth, if necessary.f(x) = -x3 + x2 + 6x - 3

A. (-2, -1) and (-1, -6.5) B. (-1, -6.5) and (2, 7) C. (-2, -1) and (1, 3.5) D. (-1, -6.5) and (1, 3.5)

Mathematics

Graph the solution set of the inequality in the rectangular coordinate plane.?x? ? 5

A.

B.

C.

D.

Mathematics

Simplify the expression.sin(2x) -  

A.
B.
C.
D. 5 sin(2x)

Mathematics