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x radical 3 - y radical 8 + x radical 27 +2y radical 32

Răspuns :

=x radical 3-2 y radical din 2 + 3x radical 3+8 y radical 2
=4xradical 3+ 6yradical 2
=x√3-2y√2+3x√3+8y√2
=4x√3+6y√2
Sper ca te am ajutat!!!?