Question

(√3-1)/(√3+1) is equal to:

Answer 1

Answer:

2

Step-by-step explanation:

using (a+b)(a-b) =

${a}^{2} + {b}^{2}$

$( \sqrt{3 } - 1)( \sqrt{3} + 1) \\ = 3 - 1 \\ = 2$

Answer 2

4+2√3/2

Step-by-step explanation:

√3-1/√3+1*√3-1/√3-1

(√3-1)^2/(√3)^2-1^2

(√3)^2+1^2-2*√3*1/3-1

4-2√3/2