Question

.By rationalizing the denominator, the value of the expression (2 - √3)/(2+ √3) is :​

Answer 1

Answer:

hope it will help u......

Answer 2

rationalizing the denominator

(2-√3) (2-√3) / (2+√3 ) (2-√3)

= (2-√3)² / 2²-(√3)²

= 2²+√3²-2(√3)(2) / 4-3

= 4+3-4√3 / 1

= 7-4√3