Factor by grouping.x3 - 3x2 - 5x + 15
A. (x + 3)(x3 - 5)
B. (x - 3)(x2 + 5x)
C. (x + 3)(x2 + 5)
D. (x - 3)(x2 - 5)
Answer: D
You might also like to view...
What is the probability of drawing 4 diamonds from a standard card deck without replacing the cards after each draw? ?
A.
B.
C.
D.
Use the shell method to find the volume of the solid generated by revolving the shaded region about the indicated line.About the line y = 9x = 
(solid)
A. 
?
B. 
?
C. 
?
D. 
?
Find the vertex of the parabola.x = y2 - 12y + 37
A. (1, 6) B. (6, 1) C. (0, 1) D. (6, 0)
Solve the problem.The polynomial function I(t) = -0.1t2 + 1.4t represents the yearly income (or loss) from a real estate investment, where t is time in years. After how many years does income begin to decline? Round to the nearest tenth of a year, if necessary.
A. 9.3 years B. 7 years C. 6 years D. 14 years