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Name:
Factoring Difference of Squares
Multiple Choice
Identify the choice that best completes the statement or answers the question.
A
B
C
D
1.
When factored completely,
k
^{2}
– 4 equals —
A.
B.
(
k
+ 2)(
k
– 2)
C.
D.
(
k
– 1)(
k
+ 4)
A
B
C
D
2.
Factor the polynomial.
A.
C.
B.
D.
A
B
C
D
3.
When completely factored,
equals —
A.
C.
B.
D.
A
B
C
D
4.
When
is completely factored, which is one of its factors?
A.
x +
1
B.
x -
5
C.
5
x +
1
D.
5
x -
1
A
B
C
D
5.
= ?
A.
B.
C.
D.