Factor completely.x2 + 24x + 144
A. (x + 12)2
B. (x + 12)(x - 12)
C. (x - 12)2
D. Cannot be factored
Answer: A
Mathematics
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Evaluate the integral.
A. 2
B. 4(e?/2 - e-?/2 - 1)
C. 2
D. 2
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Solve the given differential equation.(y'' + 25y)(y'' - 2y' - 8y) = 0
A. y = C1e2x + C2e-4x + ex(C3 cos 5x + C4 sin 5x) B. y = C1e-2x + C2e4x + C3 cos 5x + C4 sin 5x C. y = C1e-2x + C2e4x + (C3 + C4 x)e5x D. y = C1e2x + C2e-4x + (C3 + C4 x)e5x
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Graph the inequality.-3 ? x < 1
A. 
B. 
C. 
D. 
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Use the multiplication property of equality to solve the equation. 
= 9
A. -1 B. 90 C. 19 D. -19
Mathematics