Use the quadratic formula to solve the equation. Give both exact and approximate answers.x2 - x = -6
A. 2, 3
B. 1, 6
C. -2, -3
D. No real number solutions
Answer: D
Mathematics
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Provide an appropriate response.Find the sum of the series 
by expressing 
as a geometric series, differentiating both sides of the resulting equation with respect to x, and replacing x by 
.
A. 
B. 
C. 
D. 
Mathematics
Find the particular solution to the given differential equation that satisfies the given conditions.D2y + 8 Dy + 16y = 0; Dy = 2 and y = 5 when x = 0
A. y = (5 + 22x)e4x B. y = (5 - 22x)e-4x C. y = (5 + 22x)e-4x D. y = (c1 + c2x)e-4x
Mathematics
Solve the equation by the square root property.3(x - 2)2 = 18
A. {-2 ± 
}
B. {-4, 8}
C. {-8, 4}
D. {2 ± 
}
Mathematics
Find the domain of the composite function f?g.f(x) = 
; g(x) = 4x + 8
A. [0, ?) B. [-2, ?) C. (-?, ?) D. (-?, -2] or [0, ?)
Mathematics