X2-10x+25=10x czy ktoś wie?

[latex]\x^2-10x+25=10x \ \x^2-20x+25=0 \ \(x^2-20x+100)-75=0 \ \(x-10)^2-(5 sqrt{3} )^2=0 \ \(x-10-5 sqrt{3} )(x-10+5 sqrt{3} )=0 \ \x=10+5 sqrt{3} vee x=10-5 sqrt{3} \ \x=5(2+ sqrt{3} ) vee x=5(2- sqrt{3} )[/latex]