Factor by grouping.15x2 + 6x - 20x - 8
A. (3x + 4)(5x - 2)
B. (15x + 4)(x - 2)
C. (3x - 4)(5x + 2)
D. (15x - 4)(x + 2)
Answer: C
Mathematics
You might also like to view...
Use a graphing calculator to solve the equation to the nearest tenth.2x2 - 4x - 15 = 0; x between 3 and 4
A. 3.8 B. 3.7 C. 3.9 D. 4
Mathematics
Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Two marbles are drawn from a bag in which there are 4 red marble and 2 blue marble. The number of blue marbles is counted.
A. 
B. 
C. 
D. 
Mathematics
Find the area of the triangle. If necessary, round the answer to two decimal places.a = 6, b = 6, c = 7
A. 15.54 B. 17.06 C. 18.25 D. 21.14
Mathematics
Divide, when possible.0 ÷ 6
A. Undefined B. 6 C. 1 D. 0
Mathematics