Multiply the expressions.(9y + x2)(9y - x2)
A. 81y2 - x2
B. 81y2 - x4
C. 18y2 - x4
D. 81y4 - x4
Answer: B
You might also like to view...
Solve the problem.For a certain drug, the rate of reaction in appropriate units is given by R'(t) = 
+ 
, where t is measured in hours after the drug is administered. Find the total reaction to the drug from t = 4 to t = 9.
A. 3.22 B. 6.44 C. 6.26 D. 1.9
Provide an appropriate response.A trucker handed in a ticket at a toll booth showing that in 2.5 hours he had covered 213 miles on a toll road with speed limit 65 mph. The trucker was cited for speeding. Why?
What will be an ideal response?
Given the following function, find the indicated values. Then write the corresponding ordered pairs.Find h(-1), h(0), and h(8) when h(x) = -7
A. (-7, -1), (-7, 0), (-7, -7) B. (-1, -7), (0, -7), (8, -7) C. (-1, 7), (0, 7), (8, 7) D. (-1, 7), (0, 0), (8, -56)
Find the area of the polygon.
A. A = 397 m2 B. A = 407 m2 C. A = 412 m2 D. A = 75 m2