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(√18-2)•x=x+5√2-5 ; multumesc

Răspuns :

(√18-2)x=x+5√2-5
(3√2-2-1)x=5(√2-1)
(3√2-3)x=5(√2-1)
3(√2-1)x=5(√2-1)  l :(√2-1)
3x=5
x=5/3