Răspunsuri

2014-04-30T21:58:00+03:00
X(3x-1)+1(3x-1)+3≤2(x²-2x+1)+x²
3x²-x+3x-1+3≤2x²-4x+2+x²
3x²+2x+2≤3x²-4x+2/-3x²
2x+2≤-4x+2
6x≤0
x≤0

2014-04-30T21:58:36+03:00
(x+1)(3x-1)+3≤2(x-1)²+x²
3x²-x+3x-1+3≤2x²-4x+2+x²
3x²+2x+2≤3x²-4x+2
3x²-3x²+2x+4x+2-2≤0
6x≤0
x≤0
x∈(-α, 0]