Question

simply the question correctly​

Answer 1

Answer:

18

Step-by-step explanation:

$\frac{\sqrt{5} - 2 }{\sqrt{5} + 2}$ - $\frac{\sqrt{5} + 2 }{\sqrt{5} - 2}$

= $\frac{(\sqrt{5}-2)^{2} + (\sqrt{5} + 2 )^{2} }{(\sqrt{5} - 2)(\sqrt{5} + 2) }$

= $\frac{5+ 4 - 10\sqrt{2} + 5 + 4 + 10\sqrt{2} }{5-4}$

= 18

Answer 2

Hey mate here is your answer in the attachment.

Hope it helps you

Thank you