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National
Hard
Algebra
7–9
What is the larger solution of
x
2
−
5
x
+
6
=
0
x^2 - 5x + 6 = 0
x
2
−
5
x
+
6
=
0
?
Qual é a maior solução de
x
2
−
5
x
+
6
=
0
x^2 - 5x + 6 = 0
x
2
−
5
x
+
6
=
0
?
Answer options
A.
2
B.
6
C.
3
D.
-3
Check Answer
Solution
Step 1 of 4
1.
Quadratic formula:
x
=
−
b
±
b
2
−
4
a
c
2
a
x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}
x
=
2
a
−
b
±
b
2
−
4
a
c
Next step
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