Solutions
Solving Using LCDs
Example 2
Solve.
Step 1. Factor all denominators.
Step 2. Find the LCD.
is the LCD because it is the least common multiple of the three denominators
{(x + 2),(x – 5), and (x+2)(x-5)}.
Step 3. Multiply all terms in the equation by the LCD.
Step 4. Simplify and solve the resulting polynomial equation.
*Remember: you can always check your answers by plugging the solutions into the original equation.