Find the cube of 2x + 5
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1
(
2
x
+
5
)
cubed =
(
2
x
+
5
)
3
(
2
x
+
5
)
3
=
(
2
x
+
5
)
(
2
x
+
5
)
(
2
x
+
5
)
First, do
(
2
x
+
5
)
(
2
x
+
5
)
=
4
x
2
+
20
x
+
25
Now do the second part:
(
4
x
2
+
20
x
+
25
)
(
2
x
+
5
)
8
x
3
+
65
x
2
+
150
x
+
125
✨ HOPE THIS HELPS YOU ✨
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