Respuesta :
Answer:
Step-by-step explanation:
[tex]\frac{a-b}{\sqrt{a} -\sqrt{b}} =\sqrt{a} +\sqrt{b}\\or ~a-b=(\sqrt{a} +\sqrt{b})(\sqrt{a} -\sqrt{b} )=(\sqrt{a} )^2-(\sqrt{b} )^2 =a-b[/tex]
Answer:
Step-by-step explanation:
[tex]\frac{a-b}{\sqrt{a} -\sqrt{b}} =\sqrt{a} +\sqrt{b}\\or ~a-b=(\sqrt{a} +\sqrt{b})(\sqrt{a} -\sqrt{b} )=(\sqrt{a} )^2-(\sqrt{b} )^2 =a-b[/tex]