2x2-3x+5=0 by factorisation method
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Algebra Examples
Popular Problems Algebra Solve by Factoring 2x^2-3x-5=0
2
x
2
−
3
x
−
5
=
0
Factor by grouping.
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(
x
+
1
)
(
2
x
−
5
)
=
0
If any individual factor on the left side of the equation is equal to
0
, the entire expression will be equal to
0
.
x
+
1
=
0
2
x
−
5
=
0
Set the first factor equal to
0
and solve.
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x
=
−
1
Set the next factor equal to
0
and solve.
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x
=
5
2
The final solution is all the values that make
(
x
+
1
)
(
2
x
−
5
)
=
0
true.
x
=
−
1
,
5
2
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