Factor by grouping.8x2 - 10x + 20x - 25

A. (2x - 5)(4x + 5)
B. (8x - 5)(x + 5)
C. (8x + 5)(x - 5)
D. (2x + 5)(4x - 5)


Answer: D

Mathematics

You might also like to view...

Find the volume of the solid generated by revolving the shaded region about the given axis.About the x-axis

A. ?
B. ?
C. ?
D. 30?

Mathematics

For what values of x does the series converge absolutely?

A. -11 ? x < -9 B. -11 ? x ? -9 C. -11 < x < -9 D. -11 < x ? -9

Mathematics

Use the data in the table to construct a bar graph.The following table shows the number of inches of rainfall measured at City X during the following days.

What will be an ideal response?

Mathematics

Simplify the rational expression.

A.
B.
C. y2 + 5y + 25
D. y2 - 25

Mathematics