Solve.(x + 2)2 = 44

A. -2 ± 2
B. -2 + 2
C. 2 ± 2
D. -2 ± 2


Answer: D

Mathematics

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A.
B.
C. 101
D.

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Write the equation in terms of a rotated x'y'-system using ?, the angle of rotation. Write the equation involving x' and y' in standard form.14x2 + 12xy + 2y2 - 17 = 0; ? = 30°

A.  -  = 1
B.  -  = 1
C.  +  = 1
D.  -  = -1

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Provide an appropriate response.Write an expression that represents the area of the rectangle. Simplify the expression.

A. (14x - 42) sq m B. (14x + 42) sq m C. (9x - 42) sq m D. (9x - 13) sq m

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Divide.

A. 2x6 + 20x5 B. 10x8 + 4x3 C. 2x6 + 4x3 D. 6x11

Mathematics