Question

10. If x = √ 3 +√ 2 / √3 –√ 2 and y =√ 3 – √2 / √3 +√ 2, find the value of( x+y)2​

Answer 1

Answer:

20

Step-by-step explanation:

(x+y)2

= {(√3+√2/√3-√2) + (√3-√2/√3+√2)}2

= [{(√3+√2)^2 + (√3-√2)^2}/(√3)^2 - (√2)^2]2

= {(3+2+2√6+3+2-2√6)/3-2}×2

= (10/1)×2

= 20