Simplify a+2/a^2+a - 3/a^2-a-2
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Answered by
1
Answer:
Explanation:
You can sum similar terms in the numerator:
a
+
2
a
2
+
a
=
2
a
2
+
2
a
Once written in this form, you can factor
a
from both numerator and denominator (and an additional
2
from the numerator):
2
a
2
+
2
a
2
a
3
+
a
=
2
a
(
a
+
1
)
a
(
a
2
+
1
)
=
2
(
a
+
1
)
a
2
+
1
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