Va rog ajutati-ma ,ex 1,va rog dau coroana

(x+2)(3-x) = (x-1)2x
3x-x²+6-2x = 2x²-2x
2x² +x² -2x-x -6 = 0
3x²-x -6 = 0, delta = 1+72 = 73
x1 = (1+V73)/6
x2 = (1-V73)/6