Question

If x equal to root 3 + root 2 by root 3 minus root 2 and y is 3 minus root 2 by root 3 + root 2 find the value of x square + y square sove it

Answer 1

first x retionalsation then find me to 5+2root 6 and y =5-2root 6 then solve x scure and y scure