Question

if 2 upon root 3 + root 5 + 5 upon root 3 minus root 5 equals to A root 3 + b root 5 find a and b

Answer 1

2/√3 +√5+5/√3-√5 = A√3-b√5
2/√3+5/√3 = A√3 - b√5
7/√3 = A√3 -b√5
7 = 3A - b√5