diff --git a/README.md b/README.md index 0ba7933..e531244 100644 --- a/README.md +++ b/README.md @@ -52,6 +52,11 @@ $$\lim_{{x \to -7}} \frac{{49 - x^2}}{{7 + x}}$$ * **Simplified Form:** The numerator $\large ( 49 - x^2 )$ is a difference of squares and can be factored as $\large (7 + x)(7 - x)$. +
+ +* **This allows us to simplify the expression by canceling out the common factor of:** $\large ( 7 + x )$ in the numerator and denominator: + +$$\lim_{{x \to -7}} (7 - x)
$$