Question

$$LIMIT5 \frac{ 1- \sqrt{ x-4 } }{ 3- \sqrt{ x+4 } } =$$

Answer

(5*limit*(1-sqrt(x-4)))/(3-sqrt(x+4))

Solution


Simplify.
\[\frac{limit\times 5(1-\sqrt{x-4})}{3-\sqrt{x+4}}\]
Regroup terms.
\[\frac{5limit(1-\sqrt{x-4})}{3-\sqrt{x+4}}\]