We can simplify the given expression using the identity:
(a + b)^2 - (a - b)^2 = 4ab
where a = √6 and b = 2. Substituting these values, we get:
(√6 + 2)^2 - (√6 - 2)^2 = 4(√6 × 2)
Simplifying further:
(√6 + 2)^2 - (√6 - 2)^2 = 8√6
Therefore, the simplified form of the expression (√6+2)2−(√6−2)2 is 8√6.