Factor by grouping.3x2 - 18x - 15x + 90
A. 3(x + 6)(x + 5)
B. (x - 6)(3x - 15)
C. (x - 6)(x - 5)
D. 3(x - 6)(x - 5)
Answer: D
Mathematics
You might also like to view...
Find a set of polar coordinates for the point for which the rectangular coordinates are given.(-1, -3)
A. (3.16, 4.39) B. (-3.16, -1.25) C. (-3.16, 4.39) D. (3.16, 1.25)
Mathematics
Evaluate the integral by using a substitution prior to integration by parts.
A. xln (6x + 6x2) + C B. xln (6x + 6x2) + ln (x +1) - 2x + C C. ln (6x + 6x2) + ln (x +1) + C D. ln (6x + 6x2) - 2x + C
Mathematics
Evaluate the integral.
A. 2.68 B. 4.6 C. 6.68 D. 0.68
Mathematics
Divide.
A. x2 + 2
B. x2 + 2 + 
C. x2 + 2x + 
D. x2 + 2x + 4 + 
Mathematics