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a fost răspuns

3√3(×+3)-√3(1-×)=√36+√64+√100

Răspuns :

3√3(x+3)-√3(1-x)=√36+√64+√100
3√3x+9√3-√3+√3x=6+8+10
4√3x+8√3=24
4√3x=24-8√3
x=24-8√3/4√3
x=4(6-2√3)/4√3
x=6-2√3/√3
x=(6-2√3)•√3/3
x=6√3-6/3
x=3(2√3-2)/3
x=2√3-2