Question

if x = √5-2/√5+2 and y = √5+2/√5-2 then find i) x^2 ii) y^2 iii) xy iv) x^2+y^2+xy

Answer 1

Step-by-step explanation:

solution are given in the images.

you can see the image.

Answer 2

Answer:

i m not sure about the answer but i have tried my best

& i was confused in that ....

the underroot is only to 5 or to both 5 & 2 so i have solved that question in two ways

hope u will understand my confusion &

hope my ans will hellpppp u