Question

simplify the following plzzz

Answer 1

Answer:

1/2+√3 * 2-√3/2-√3 =

2-√3

2/√5-√3 *√5+√3/√5+√3 =√5+√3

1/2-√5 * 2+√5/2+√5 =

-2-√5

2-√3+√5+√3-2-√5 = 0