Multiply.(3x - y)(3x + y)(9x2 + y2)
A. 81x4 - 36x2y2 + y4
B. 81x4 - y4
C. 81x4 + 36x2y2 - y4
D. 81x4 + y4
Answer: B
Mathematics
You might also like to view...
Factor by grouping.6x6 - 10x3 - 9x3 + 15
A. (2x3 + 3)(3x3 + 5) B. (2x3 - 3)(3x3 - 5) C. (6x3 + 3)(x3 + 5) D. (2x6 - 3)(3x - 5)
Mathematics
Solve the problem.Find an expression that represents the volume of the figure.
A. 112x4y9 B. 28x5y10 C. 112x3y8 D. 112x5y10
Mathematics
Divide. 
A. 1,304 B. 1,306 C. 1,306 R 3 D. 1,304 R 1
Mathematics
Write the following as multiplication.(2x)3
A. 6 ? 3x B. 2 ? x ? x ? x C. 2x + 2x + 2x D. 2x ? 2x ? 2x
Mathematics