Add or subtract as indicated. Express the answer as a single polynomial in standard form.2(4x3 + x2 - 1) - 7(4x3 - 4x + 2)
A. -20x3 + x2 + 28x - 16
B. -20x3 + 2x2 + 28x - 16
C. -20x3 + 2x2 - 28x - 16
D. -20x3 + 2x2 + 28x + 16
Answer: B
Mathematics
You might also like to view...
Factor completely.12x5 + 12x
A. 12(x6 + 1) B. 12x(x4) C. 12(x5 + x) D. 12x(x4 + 1)
Mathematics
Use the leading coefficient test to determine whether y?? or y?-? as
y = 3x6 - x5 + 7x2 - 9
A. ? B. -?
Mathematics
Solve the problem.Explain the error in the problem: 
and give the correct answer.
What will be an ideal response?
Mathematics
Suppose that the function with the given graph is not f(x), but f'(x). Find the locations of all extrema, and tell whether each extremum is a relative maximum or minimum.
A. No relative extrema B. Relative maximum at 1; relative minimum at -1 C. Relative maximum at 3; relative minimum at -3 D. Relative minimum at 0
Mathematics