Find the least common multiple of the given polynomials.x2 - 4x, x2 - 2x - 8
A. x(x - 6)(x + 2)
B. x(x - 6)2
C. (x - 6)2
D. x(x - 4)(x + 2)
Answer: D
Mathematics
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Integrate the function f over the given region.f(x, y) = xy over the rectangle 3 ? x ? 4, 2 ? y ? 7
A. 
B. 
C. 105
D. 
Mathematics
At what points is the given function continuous?f(x, y) = tan (x + y)
A. All (x, y)
B. All (x, y) such that x + y ? 
, where n is an integer
C. All (x, y) ? 
D. All (x, y) ? (0, 0)
Mathematics
Solve the nonlinear inequality.4y2 - 9x2 ? 36
A. 
B. 
C. 
D. 
Mathematics
Solve the following equation for x.- 
x = - 4
A. 3 B. -3 C. 10 D. 2
Mathematics