Question

if x=√3+1/√3-1,y=√3-1/√3+1,find x²+y²+xy​

Answer 1

Answer:

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

${(x + y)}^{2} - 2xy + xy = {(x + y) }^{2} - xy$