Simplify.2y(1 + 2y - 3y2) + 2y2(y - 7)
A. -4y3 - 10y2 + 2y
B. -4y3 - 14y2 + 10y
C. -4y3 + 18y2 + 3y
D. 8y3 - 10y2 + 2y
Answer: A
Mathematics
You might also like to view...
The argument has a true conclusion. Identify the argument as valid or invalid.10 is a real number.
10 is 
.
A. Valid B. Invalid
Mathematics
Find the limit 
if it exists.
What will be an ideal response?
Mathematics
Solve the problem.The polynomial 
measures the concentration of a dye in the bloodstream x seconds after it is injected. Does the concentration increase between 12 and 13 seconds?
A. No B. Yes
Mathematics
Find the region that contains ordered pairs that are solutions to both inequalities.2x + y ? 4 and x - 1 > 0
A. 
B. 
C. 
D. 
Mathematics