Factor the four-term polynomial by grouping.xy + 12x - 9y - 108
A. (x - 12)(y + 9)
B. (y + 12)(x - 9)
C. (x + 12)(y - 9)
D. (y - 12)(x + 9)
Answer: B
You might also like to view...
Find the area or volume.Find the volume of the solid generated by revolving the region under the curve 
from 
to 
about the 
A. 7?
B. 7
C. 
?
D. 14?
Solve the problem.The weight of a body above the surface of the earth is inversely proportional to the square of its distance from the water of the earth. What is the effect on the weight when the distance is multiplied by 2?
A. The weight is divided by 4. B. The weight is multiplied by 4. C. The weight is divided by 2. D. The weight is multiplied by 2.
Find the midpoint of the line segment joining the points P1 and P2.P1 = (7, 1); P2 = (-16, -16)
A. 
B. 
C. 
D. 
Find the values of the variables.
= 
A. x = 2, y = 8, m = 5 B. x = -2, y = 8, m = -5 C. x = 2, y = -8, m = 5 D. x = 8, y = -2, m = -5