Use either the binomial theorem or Pascal's Triangle to expand the binomial.(x - 2y)6
A. x6 - 12x5y + 60x4y2 - 160x3y3 + 240x2y4 - 192xy5 + 64y6
B. x6 - 12x5y + 24x4y2 - 36x3y3 + 24x2y4 - 12x y5 + 2y6
C. x6 - 12x5y - 64x4y2 - 40x3y3 - 64x2y4 - 12xy5 - 2y6
D. x6 - 12x5y - 48x4y2 - 144x3y3 - 192x2y4 - 192xy5 - 64y6
Answer: A
Mathematics
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A. x2 + y2 + 4z2 + 18y + 12z = -101 B. x2 + y2 + z2 + 18y - 12z = -101 C. x2 + y2 + z2 + 18y + 12z = -101 D. x2 + y2 + 4z2 + 18y - 12z = -101
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Perform the indicated operation and write the answer in lowest terms.- 
- 
A. 
B. 
C. 
D. 
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Simplify the expression.(2p3s4)2(s3)
A. 4p5s9 B. 4p5s24 C. 4p6s11 D. 2p6s11
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Solve the equation.4 = r + 10
A. 14 B. 6 C. -6 D. -14
Mathematics