Factor Quadratics to Find Zeros
Algebra 2 · Flashcards
ALGEBRA 2 · FLASHCARDS
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QUESTION
What is the factored form of
x
2
−
6
x
+
9
x^2-6x+9
x
2
−
6
x
+
9
?
QUESTION
What is the relationship between factors and zeros for
f
(
x
)
=
(
x
−
r
)
(
x
−
s
)
f(x)=(x-r)(x-s)
f
(
x
)
=
(
x
−
r
)
(
x
−
s
)
?
QUESTION
What are the zeros of
f
(
x
)
=
x
2
−
13
x
+
36
f(x)=x^2-13x+36
f
(
x
)
=
x
2
−
13
x
+
36
?
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ANSWER
x
=
4
,
9
x=4,9
x
=
4
,
9
. From factored form
x
2
−
13
x
+
36
=
(
x
−
4
)
(
x
−
9
)
x^2-13x+36=(x-4)(x-9)
x
2
−
13
x
+
36
=
(
x
−
4
)
(
x
−
9
)
.
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