Factor by grouping.x3 + 7x2 - 6x - 42

A. (x2 + 7)(x - 6)
B. (x3 - 6x)(x + 7)
C. (x2 - 6)(x - 7)
D. (x2 - 6)(x + 7)


Answer: D

Mathematics

You might also like to view...

Find the linearization of the function at the given point.  at  

A.
B.
C.
D.

Mathematics

Find the derivative of the given function.y = 1.2 cos-1 3t

A. - 
B.
C.
D. - 

Mathematics

Solve the problem.This chart shows the fees for an 18-hole round of golf for each of the last 5 years at a local municipal golf course. Assume that this chart defines a function with the name of f. Find the value of x when 

A. 2012 B. 2009 C. 2010 D. 2011

Mathematics

Simplify the exponential expression.

A. 9x10 B. 9x9 C. x10 D. x9

Mathematics