Question

if x=2±√3 then value of x^2​

Answer 1

Answer:

x² = 7±4√3

Step-by-step explanation:

x = 2±√3

Either,  x² = (2+√3)²

                = 4 + 3 + 4√3 = 7 + 4√3

Or, x² = (2-√3)²

         = 4 + 3 - 4√3 = 7 - 4√3

∴ x² = 7±4√3

Hope, it will help you......