Factor when possible.7x4 - 252x2
A. 7(x2 + 6x)(x2 - 6x)
B. 7(x2 + 6)(x2 - 6)
C. 7x2(x + 6)(x - 6)
D. Prime
Answer: C
You might also like to view...
Find the average value of the function f over the given region.f(x, y) = 4x + 9y; R = {(x, y): 0 ? x ? 1, 0 ? y ? 1}
A. 
B. 
C. 13
D. 11
Write a description of the shaded region using the symbols A, B, C, ?, ?, -, and ' as needed.
A. B - A' B. A - B C. B ? A' D. A ? B'
Provide an appropriate response. A bookstore charges $78 for two videos and three books. Let v be the cost of each video and let b be the cost of each book. Write an equation in two variables for the total charge.
A. 3b = 2v B. 3v + 2b = 78 C. 2v + 3b = 78 D. v + b = 78
Solve the problem.An object is traveling around a circle with a radius of 20 meters. If in 10 seconds a central angle of 
radian is swept out, what is the linear speed of the object?
A. 
m/sec
B. 
m/sec
C. 
m/sec
D. 
m/sec