Solve the equation.x2 + 6x + 9 = 12
A. ±2
B. -3 ± 2
C. -3 ± 2
D. 2
± - 3
Answer: B
Mathematics
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Solve the equation.-28 = a - 25
A. 3 B. -3 C. 53 D. -53
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Simplify the complex rational expression using Method 1.
A. 
B. 
C. 
D. 
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Each matrix is nonsingular. Find the inverse of the matrix. Be sure to check your answer.
A. 
B. 
C. 
D. 
Mathematics
Find the intervals over which the given function is increasing, is decreasing, or is constant.f(x) = -8
A. constant on (8, -8) B. increasing on (-?, ?) C. decreasing on (-?, ?) D. constant on (-?, ?)
Mathematics