Factor the sum or difference of cubes.2u3 - 54

A. 2(u + 3)(u2 - 3u + 9)
B. (u + 3)(u2 - 3u - 9)
C. (u - 3)(u2 + 3u + 9)
D. 2(u - 3)(u2 + 3u + 9)

Answer: D

Mathematics

You might also like to view...

Rewrite as an equivalent logarithmic equation. Do not solve.2-3 = 

A. 2 = log 3 
B. -3 = log 8 2
C.  = log 2 -3
D. -3 = log 2 

View
Mathematics

Find an equation for the surface obtained by rotating the parabola y=3x² about the y-axis.

What will be an ideal response?

View
Mathematics

List the critical values of the related function. Then solve the inequality. < 

A. -, -4, -2, 1, 4, ; (-, -4) ? (-1, 1) ? (4, )
B. -, ; (-, )
C. 1, 4; (-?, 1) ? (4, ?)
D. -, -4, -2, 1, 4, ; (-?, -) ? (-4, -1) ? (1, 4) ? (, ?)

View
Mathematics

Subtract and simplify. - 

A.
B.
C.
D.

View
Mathematics