Try This:
Evaluate the following expression for \(x=0\), 3, and 5. Record your answers for each value.
\(\dfrac{x^2-10x+16}{x^2-16}\div\dfrac{x^2-9x+8}{x^2-5x+4}\)
Next, simplify the expressions and divide. Once you get a quotient, evaluate the following expressions for \(x=0\), 3, and 5.
What did you notice? How can you apply this information?