Questions: Perform the indicated operation. 4/(x^2-6x+5)+1/(x-5)

Perform the indicated operation.
4/(x^2-6x+5)+1/(x-5)
Transcript text: 14) Perform the indicated operation. \[ \frac{4}{x^{2}-6 x+5}+\frac{1}{x-5} \] $\frac{4}{x^{2}-6 x+5}+\frac{1}{x-5}=$ $\square$ (Simplify yo
failed

Solution

failed
failed

Solution Steps

To simplify the given expression, we need to find a common denominator. First, factor the quadratic expression in the denominator of the first fraction. Then, rewrite both fractions with the common denominator and combine them.

Solution Approach
  1. Factor the quadratic expression \(x^2 - 6x + 5\).
  2. Rewrite the fractions with a common denominator.
  3. Combine the fractions and simplify.
Step 1: Factor the Quadratic Expression

We start with the expression \( x^2 - 6x + 5 \). Factoring this gives us: \[ x^2 - 6x + 5 = (x - 5)(x - 1) \]

Step 2: Rewrite the Fractions

The original expression is: \[ \frac{4}{x^2 - 6x + 5} + \frac{1}{x - 5} \] Substituting the factored form, we have: \[ \frac{4}{(x - 5)(x - 1)} + \frac{1}{x - 5} \]

Step 3: Find a Common Denominator and Combine

The common denominator for the two fractions is \((x - 5)(x - 1)\). Rewriting the second fraction: \[ \frac{1}{x - 5} = \frac{(x - 1)}{(x - 5)(x - 1)} \] Now, we can combine the fractions: \[ \frac{4}{(x - 5)(x - 1)} + \frac{x - 1}{(x - 5)(x - 1)} = \frac{4 + (x - 1)}{(x - 5)(x - 1)} = \frac{x + 3}{(x - 5)(x - 1)} \]

Final Answer

The simplified expression is: \[ \boxed{\frac{x + 3}{(x - 5)(x - 1)}} \]

Was this solution helpful?
failed
Unhelpful
failed
Helpful