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(3x+1) la puterea2 +(4x-1) la puterea 2=(5x-1) la puterea 2 +8x+1

Răspuns :

(3x+1)²+(4x-1)²=(5x-1)²+8x+1
9x²+6x+1+16x-8x+1=25x²-10x+1+8x+1
16x²-16x=0
x²-x=0
x(x-1)=0
x=0
x=1