Use the method of your choice to find all real solutions of the equation.4x2 + 10x = - 1

A.
B.
C.
D.

Answer: C

Mathematics

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Solve the given third- or fourth-order differential equation.D4y - 25 D2y + 144y = 0

A. y = c1e4x  + c2e-4x + c3e3x + c4e-3x  B. y = c1e4x  + c2e3x C. y = c1  + c2e-4x + c3e3x + c4e-3x  D. y = c1e-4x  + c2e-3x 

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Mathematics

Classify as true or false.If GCD(a, b) = 1, then LCM(a, b) = ab.

A. True B. False

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Mathematics

Factor the polynomial by removing the common monomial factor.  15x3 - 25x2 - 20x

A. 5x(3x2 - 25x - 20) B. 15x(x2 - 25x - 20) C. 5x(3x2 - 5x - 4) D. 5(3x3 - 5x2 - 4x)

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Mathematics

Find the domain of the composite function f ? g.f(x) = 3x + 24; g(x) = x + 6

A. {x 
B. {x 
C. {x 
D. {x 

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Mathematics