Factor the sum or difference of two cubes completely.(x + y)3 + 8
A. (x + y - 2)(x2 + 2xy + y2 + 2x + 2y + 4)
B. (x + y + 2)(x2 + 2xy + y2 + 2x + 2y + 4)
C. (x + y + 2)(x2 + 2xy + y2 - 2x - 2y + 4)
D. (x + y + 2)(x2 - 2xy + y2 - 2x - 2y + 4)
Answer: C
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Solve the system of equations by Gaussian elimination. If there is an unlimited number of solutions, find two of them. 2x + 5y = 2 4x - 2y = -20
A. Unlimited: x = -4, y = 2; x = -4, y = -2 B. x = -4, y = 2 C. x = -4, y = -2 D. Inconsistent
Solve the problem.Find the coordinates of (0, 2) after it is moved 
units to the right.
A. 
B. 
C. 
D. 
Find the area of the rectangle or square with the given dimensions.Rectangle: b = 3
ft, h = 2
ft
A. A = 7
ft2
B. A = 7
ft2
C. A = 8
ft2
D. A = 6
ft2
Perform the division.(x2 + 3x + 2) ÷ (x + 1)
A. x + 2 B. x2 + 3 C. x2 + 2 D. x + 3