Add or subtract. Simplify the answer.
- 
A. 
B. 
C. 
D. 
Answer: B
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Provide an appropriate response.Factor by removing common factors after grouping: 6x2 + 3x - 2ax - a
A. 2x(3a - 1) B. (2x + 1)(3x - a) C. (2x + a)(3x - 1) D. 3ax(2x + 1)
Solve the problem.Find the sum of (-8 + 6n5 + 9n4) and 
A. -4n5 + 4n4 + 7 B. 10n5 + 7n4 - 10 C. 10 + 7n5 - 10n4 D. 7n9
Find the quotient, and write in lowest terms, if necessary.- 
÷ 
A. 1
B. -1
C. - 
D. 
Use a graphing calculator to find the approximate location of all relative extrema.f(x) = 0.1x5 + 5x4 - 8x3 - 15x2 - 6x - 18
A. Relative maxima at x = -41.032 and x = -0.212; relative minima at x = -0.62 and x= 2.025 B. Relative maxima at x = -41.132 and x = -0.273; relative minima at x = -0.547 and x = 1.952 C. Relative maxima at x = -41.209 and x = -0.299; relative minima at x = -0.594 and x = 1.926 D. Relative maxima at x = -41.047 and x = -0.338; relative minima at x = -0.636 and x = 1.867