Simplify the rational expression. Assume that no variable has a value which results in a denominator with a value of zero.
A. 1
B. -1
C. m
D. -m
Answer: B
You might also like to view...
Solve the problem.Find the normal to the curve x2 + y2 = 2x + 2y that is parallel to the line 
A. y = x + 2 B. y = -x + 2 C. y = x - 2 D. y = -x - 2
Evaluate.-24
A. -32 B. 16 C. 32 D. -16
Use the graph to solve the problem.In one city, the temperature in Fahrenheit on a typical summer day can be approximated by the following function: src="https://sciemce.com/media/4/ppg__rrrr0625190942__f1q238g5.jpg" alt="" style="vertical-align: 0.0px;" height="237" width="245" />
A. About 58° Fahrenheit
B. About 68° Fahrenheit
C. About 64° Fahrenheit
D. About 61° Fahrenheit
Here, t represents the number of hours since 
The graph of this function is shown below. Use the graph to estimate the temperature at 
Factor the sum or difference of cubes.x3 - 1000
A. (x - 10)(x2 + 10x + 100) B. (x - 10)(x2 + 100) C. (x + 10)(x2 - 10x + 100) D. (x + 1000)(x2 - 1)