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(m+1)x-2x+3=o ; (m^2-1)-x=3x+2(m+2) (2m+1)x-4m+3=o

Răspuns :

mx+x-2x+3=0=>mx-x+3=0;
2m-1-x=3x+(2m+4)^(2xm+x)-4m+3<=>
2m-1-x=3x+4xm la a doua+2xm+8xm+4x-4m+3<=>
2m-1-x=7x+10xm+3+4xm la a doua<=>
2m=8x+10xm+4+4xm la a doua

eu l-am rezolvat...sper ca te-am ajutat