Find the product.(3 + 11x)(3 - 11x)

A. 9 - 66x - 121x2
B. 121x2 - 9
C. 9 - 121x2
D. 9 + 66x - 121x2

Answer: C

Mathematics

You might also like to view...

Solve the inequality. Graph the solution set, and state the solution set in interval notation. > 2

A. (-6, 6)

B. (-6, 0)

C. (0, ?)

D. (-?, -6) ? (0, ?)

View
Mathematics

Find the average value of the function f over the given region.f(x, y) = ex2 over the region bounded by ,  , , and .

A.
B. e - 1
C.
D. 2e - 1

View
Mathematics

Find the requested probability.A family has five children. The probability of having a girl is . What is the probability of having at least 4 girls?

A. .0313 B. .3125 C. .1563 D. .1875

View
Mathematics

Find the axis of the graph of the function.f(x) = 4(x - )2 + 10

A. x = -
B. x = -7
C. x = 7
D. x = 

View
Mathematics