Factoring Expressions
ISEE Upper Level · Flashcards · Application
ISEE UPPER LEVEL · FLASHCARDS
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QUESTION
Identify the factored form of
4
x
2
−
25
4x^2 - 25
4
x
2
−
25
.
QUESTION
What is the greatest common factor (GCF) of
12
x
3
y
2
12x^3y^2
12
x
3
y
2
and
18
x
2
y
5
18x^2y^5
18
x
2
y
5
?
QUESTION
What is the factored form of
x
2
+
6
x
−
16
x^2 + 6x - 16
x
2
+
6
x
−
16
over the integers?
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ANSWER
(
x
+
8
)
(
x
−
2
)
(x+8)(x-2)
(
x
+
8
)
(
x
−
2
)
. Find two integers that multiply to -16 and add to 6, yielding factors
(
x
+
8
)
(x + 8)
(
x
+
8
)
and
(
x
−
2
)
(x - 2)
(
x
−
2
)
.
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