Question

Please answer this question quick

Answer 1

Step-by-step explanation: 2+√3/2-√3×2+√3/2+√3=(2+√3)^/(2)^-(√3)^=

7+4√3 / 4-3 =7+4√3= a+b√3

a=7,b=4

Answer 2

Answer:

Step-by-step explanation:

Hope it Helps