SOLUTION: subtract and simply a - c ------- ---------- ac-c2 - a2-ac c2 is c squared and a2 is a squared thank you
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Question 149914
:
subtract and simply
a - c
------- ----------
ac-c2 - a2-ac
c2 is c squared and a2 is a squared
thank you
Answer by
jim_thompson5910(35256)
(
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):
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Start with the given expression.
Factor
to get
Factor
to get
Notice how the LCD is
Multiply the first fraction by
. This will make the first fraction have a denominator of
Combine the fractions and multiply.
Multiply the second fraction by
. This will make the second fraction have a denominator of
Combine the fractions and multiply.
Since the denominators are now equal, this means that we can combine the fractions.
Combine the numerators over the common denominator.
Factor
to get
Highlight the common terms.
Cancel out the common terms.
Simplify
So
simplifies to
.