1.
Find
.
A.
B.
C.
D.
Hint
2.
Find
.
A.
B.
C.
D.
Hint
3.
Find the LCM of
x
2
– 5
x
+ 6 and
x
2
+ 4
x
– 12.
A.
(
x
– 3)(
x
+ 6)(
x
– 2)
B.
(
x
– 3)(
x
+ 6)
C.
(
x
– 3)(
x
+ 6)
D.
(
x
– 3)(
x
– 6)(
x
– 2)
Hint
4.
Find the LCM of
x
2
+ 7
x
+ 12 and
x
2
– 5
x
+ 4.
A.
(
x
– 1)(
x
– 4)(
x
+ 3)
B.
(
x
– 1)(
x
– 4)(
x
+ 3) (
x
+ 4)
C.
(
x
– 1)(
x
– 4) (
x
+ 4)
D.
(
x
– 1)(
x
+ 3) (
x
+ 4)
Hint
5.
Which of the following is not one of the steps for adding rational expressions with unlike denominators?
A.
Find the LCD.
B.
Add just as with rational expressions with like denominators.
C.
Change each rational expression into an equivalent expression with the LCD as the denominator.
D.
Add the unlike denominators together.
Hint