j sqrt (5+2sqrt (6))+sqrt (8-2sqrt (15))

To simplify the expression , we can use the following steps:1. Simplify each square root term separately.For the first term, :We can rewrite it as , which simplifies to .For the second term, :We can rewrite it as , which simplifies to .2. Combine the simplified terms. 3. Simplify the expression further. Therefore, the simplified expression is .