Question

(3+√3)² is rational or irrational​

Answer 1

Answer:(3+√3)^2= 9+3+(2×3×√3)=12+6√3

Let 12+6√3=p/q where p and q are integers by diving it

p-12q/6q= √3

This contradiction LHS is rational whereas RHS is irrational

Answer 2

Answer:

Step-by-step explanation: