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(X+1)la puterea a 2a +2 (x+2)(x-2)=(3x-1)(x-3)+2

Răspuns :

X la  a doua+2x+1+2( x la a doua - 4)=3x la a doua - 10x +5
[tex] x^{2} [/tex]+2x+[tex] 2x^{2} [/tex]-8=3X la adoua - 10x +5
3x la  a doua+2x-7- 3 x la a doua+10x-5=0
12x=12
x=1