Question

18) If x = (2 + v3), find the value of (x2 + x) *

Answer 1

Answer:

3(2+√3)

Step-by-step explanation:

Given,x = (2 + v3)

(x2 + x)

(2 + v3)×2+(2 + v3)

4+2√3+2+√3

6+3√3

3(2+√3)