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Problem
Problem
Use technology to solve: a.
a
x
(
x
2
−
1
)
=
2
x
x(x^2 - 1) = 2x
x
(
x
2
−
1
)
=
2
x
b.
b
(
x
−
2
)
(
x
+
1
)
=
x
3
(x - 2)(x + 1) = x^3
(
x
−
2
)
(
x
+
1
)
=
x
3
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