Using Structure to Rewrite Expressions
Algebra 2 · Flashcards
ALGEBRA 2 · FLASHCARDS
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QUESTION
What is the factoring pattern for a perfect square trinomial
a
2
−
2
a
b
+
b
2
a^2-2ab+b^2
a
2
−
2
ab
+
b
2
?
QUESTION
What is
x
2
−
6
x
+
9
x^2-6x+9
x
2
−
6
x
+
9
rewritten as a square?
QUESTION
What is
6
a
2
b
+
9
a
b
2
6a^2b+9ab^2
6
a
2
b
+
9
a
b
2
rewritten by factoring out the GCF?
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ANSWER
3
a
b
(
2
a
+
3
b
)
3ab(2a+3b)
3
ab
(
2
a
+
3
b
)
. Factor out common term
3
a
b
3ab
3
ab
.
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