Simplify the radical expression.
(5+root of 3) (5-root of 3)
This expression is in the form of (a+b)(a-b), which simplifies to a^2 - b^2.
Therefore, (5+√3)(5-√3) simplifies to 5^2 - (√3)^2 = 25 - 3 = 22.
(5+root of 3) (5-root of 3)
Therefore, (5+√3)(5-√3) simplifies to 5^2 - (√3)^2 = 25 - 3 = 22.