Solve and check.x2 - x - 20 = 0
A. -4, -5
B. -5, 4
C. 4, 5
D. -4, 5
Answer: D
Mathematics
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Use long division to determine whether the binomial is a factor of f(x).f(x) = 2x3 - 13x2 - 17x + 70; x - 7
A. No B. Yes
Mathematics
Solve the differential equation.y ' e4x + 4ye4x = 4x
A. y = 2x2e-4x + Ce-4x B. y = 2x2e4x + Ce4x C. y = 4x2e4x + Ce4x D. y = 4x2e-4x + Ce-4x
Mathematics
Evaluate the definite integral.
A. 72
B. 
C. 156
D. 624
Mathematics
Solve.310 - 2x = 9
A. 3 B. 4 C. -4 D. 5
Mathematics