👤

6 a) c) 1 x+1 x+1 x x² 2 x* 2x+12x+1.x+3 x+2 x+3 x-2 x-2 d) ( b) x²-1,x−1 x+2 X x+2; x²-4 x+2 x² x x-1 x²-1) x-2 .​

Răspuns :