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Lesson
Exercises
Recommended
Tests
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Theory
Use the quadratic formula
The
quadratic formula
can be used to solve
quadratic equations
,
a
x
2
+
b
x
+
c
=
0
.
x
=
2
a
-
b
±
b
2
−
4
a
c
Here,
a
is the
coefficient
of the
x
2
-term,
b
is the coefficient of the
x
-term, and
c
is the
constant
.
error
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