B_W5: Quiz #1
Multiplying & Dividing Rational Expressions (10 questions)
1. What is the common factor(s) that can be canceled in the following rational expression?
A.
x
B.
(x+3)
C.
(x+5)
D.
(x-2)
2. What is the common factor(s) that can be canceled in the following rational expression?
x-5
x+4
x and (x-5)
3.
Simplify .
-1
4.
Simplify:
5.
Multiply and simplify.
1
None of these
6. Multiply and simplify
7.
6
8.
Divide and simplify.
1/2
2x
2
9.
10.
B_W5: Quiz #2
Adding & Subtracting Rational Expressions (10 problems)
1. What is the least common denominator of ?
xy
xy2
x2y2
x2y
2.
What is the least common denominator of the expression ?
x + 5
5(x + 5)
5a
a(x + 5)
Add .
4x
-4x
6.
5x
-5x
7. Simplify:
10. Simplify: