Use the provided table or graph to factor the expression.x2 - 21x + 108
A. (x - 9)(x - 12)
B. (x + 10)(x + 13)
C. (x - 10)(x - 11)
D. (x + 9)(x + 12)
Answer: A
Mathematics
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- 7x2 - 7y2 by the cone z = 
.
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
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Simplify the expression.64-4/3
A. - 
B. 256
C. 
D. not a real number
Mathematics
Solve the equation.
- 2 = x
A. 
B. 
C. 
D. 
Mathematics