Add or subtract.(8x4 - 4x3 - 9x2 + 2) - (2x4 + 6x3 - 6x2 - 5)
A. 6x4 - 10x3 - 3x2 + 7
B. 10x4 + 2x3 - 15x2 + 7
C. 10x4 + 2x3 - 15x2 - 3
D. 6x4 - 2x3 + 15x2 - 3
Answer: A
You might also like to view...
Solve the problem.For what values of m does the function y = aemx satisfy the equation y" - y' - 42y = 0?
A. m = 1, 42 B. m = -6, -7 C. m = -6, 7 D. m = 6, 7
Give the measure of the requested angle.The supplement of angle x is two times the angle. Find the measure of the angle and its supplement.
A. 60° and 120° B. 30° and 60° C. 45° and 135° D. 45° and 90°
Find all solutions.x3 + 5x2 - 36x - 180 = 0
A. {-6, 6, 5} B. {6, -5} C. {-6, 6, -5} D. {36, -5}
Solve the problem.Two friends decide to meet in Chicago to attend a Cub's baseball game. Rob travels 
in the same time that Carl travels 
Rob's trip uses more interstate highways and he can average 
more than Carl. What is Rob's average speed?
A. 31 mph B. 35 mph C. 23 mph D. 27 mph