Question

simplify 2+root5/2-root5+2-root5/2+root5

Answer 1

Answer:

4 is the answer

Step-by-step explanation:

first, take the l.c.m=2

then multiply as done above in the picture by me

and then solve it.

Answer 2

Answer:

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