Multiply.(x2 + 9b)(x2 - 9b)

A. x4 + 18x2b + 81b2
B. x4 - 81b2
C. x4 - 18x2b + 81b2
D. x2 - 81b2

Answer: B

Mathematics

You might also like to view...

Find the limit, if it exists.

A. 0
B. 3
C. 3
D. Does not exist

View
Mathematics

Solve the problem.A warehouse is 44 yards long and 25 yards wide with a height of 12 yards. What is the volume of the warehouse?

A. 13,200 yd3 B. 13,200 ft3 C. 1100 ft2 D. 1100 yd2

View
Mathematics

Find the limit.

A. 4 B. 0 C. Does not exist D. -4

View
Mathematics

Multiply.9x3y(xy2 + 5)

A. x4y3 + 45x3y B. 9x4y3 + 45x3y C. 9x + 5x3y D. 45x3y

View
Mathematics