Use either the binomial theorem or Pascal's Triangle to expand the binomial.(2 - x)5

A. 1 - 5x +10x2 - 10x3 + 5x4 - x5
B. 32 - 16x + 8x2 - 4x3 + 2x4 - x5
C. 32x - 80x2 + 80x3 - 40x4 + 10x5 
D. 32 - 80x + 80x2 - 40x3 + 10x4 - x5


Answer: D

Mathematics

You might also like to view...

Multiply.yz(10x - 6y6 + 2y)

A. xyz - 2y7z + yz2
B. xyz - 6y6 + 2y
C. xyz - 2y7z + y2z
D. xyz - 2y6z + y2z

Mathematics

Use the Gauss-Jordan method to solve the system of equations. If the system has infinitely many solutions, give the solution with y arbitrary.2x + 5y = -7-6x - 15y = 21

A. {(-1, -1)}
B. ?
C.
D.

Mathematics

Provide an appropriate response.Sketch a graph of f(x) = 

What will be an ideal response?

Mathematics

Solve the problem.A certain drug comes in 2000-mg pills. How many of these pills do you have to take to get a dosage of half a gram?

A. 5
B. 4
C.
D.

Mathematics