Simplify the rational expression. Find all numbers that must be excluded from the domain of the simplified rational expression.

A. , x ? 3
B. , x ? 3
C. 8x2 - 38, no restrictions on x
D. 8x - 7, x ? 3

Answer: D

Mathematics

You might also like to view...

Use Cramer's rule to solve the system.  x +  y +  z -  w =  6 2x -  y + 3z + 4w =  -4 4x + 2y -  z -  w = -13 -x - 2y + 4z + 3w =  12

A.
B.
C. Can't use Cramer's rule, D = 0
D.

View
Mathematics

Identify the radicand.9ab

A. b2
B. 9ab
C.
D. b2 - 6

View
Mathematics

Identify the fraction as a proper fraction, an improper fraction, or a mixed number.

A. Improper fraction B. Mixed number C. Proper fraction

View
Mathematics

Evaluate the integral.

A. (3x + 44)3/2 - (3x + 8)3/2
B. (4y + 33)3/2 - (4y + 6)3/2
C. (4y + 33)3/2 - (4y + 6)3/2
D. (3x + 44)3/2 - (3x + 8)3/2

View
Mathematics