EB² = 7500 EB = √7500 EB = 50√3 √3 ≈ 1,73 EB = 50•1,73 EB = 86,5. √7500|2•5 750|2•5 75|5 15|5 3|3 1 Succes!

7500 l 2²·5²     75 l 5     15 l 5       3 l 3       1 =>7500=2²·3·5⁴ =>de sub radical vor iesi termenii la putere para √7500=√(2²·3·5⁴)=2·5²√3                            =50√3