Use factoring by grouping to solve the equation.x3 + 2x2 - 16x - 32 = 0

A. 2, -4, 4
B. -2, -4, 4
C. -4, -2, 2
D. -2, 2, 4

Answer: B

Mathematics

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Solve the given differential equation. (The form of yp is given.)36D2y - y = sin x (Let yp = A sin x + B cos x.)

A. y = c1ex/6  + c2e-x/6 - sin x + cos x
B. y = c1ex/6  + c2e-x/6 - sin x
C. y = c1ex/6  + c2e-x/6 + sin x
D. y = c1ex/6  + c2e-x/6 - cos x

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Mathematics

Find the slope of the line.2x + y = 7

A. 7 B. 2 C. -2 D. -7

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Mathematics

Write the equation in its equivalent logarithmic form. = 2

A. log2 8 = 
B. log8 3 = 
C. log8 2 = 
D. log2 8 = 3

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Mathematics

Simplify.

A. 1
B.
C.
D. 12

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Mathematics