how to factorise 2x_3÷x=1
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2
x
3
+
x
2
−
2
x
−
1
Factor out the greatest common factor from each group.
x
2
(
2
x
+
1
)
−
(
2
x
+
1
)
Factor the polynomial by factoring out the greatest common factor,
2
x
+
1
.
(
2
x
+
1
)
(
x
2
−
1
)
Rewrite
1
as
1
2
.
(
2
x
+
1
)
(
x
2
−
1
2
)
Factor.
(
2
x
+
1
)
(
x
+
1
)
(
x
−
1
)
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