2x'2+3x-27=0 factorisation method
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Algebra Examples
Popular Problems Algebra Solve Using the Quadratic Formula 2x^2+3x-27=0
2
x
2
+
3
x
−
27
=
0
Use the quadratic formula to find the solutions.
−
b
±
√
b
2
−
4
(
a
c
)
2
a
Substitute the values
a
=
2
,
b
=
3
, and
c
=
−
27
into the quadratic formula and solve for
x
.
−
3
±
√
3
2
−
4
⋅
(
2
⋅
−
27
)
2
⋅
2
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