# We need to calculate the simplified form of the expression, frac{c^{2} + 13c + 18}{c^{2} - 9} + frac{c + 1}{c + 3} - frac{c + 8}{c - 3}

We need to calculate the simplified form of the expression,
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mhalmantus
Given Information:
The given expression is
Formula:
The algebraic identity used is
Calculation:
Consider the expression,
First, factor the denominators of this expression and apply
as follows:

Now, consider the denominators,
The least common denominator
Now multiply the numerator and the denominator of to get the LCD in the denominator as follows: