2.26. Oblicz granice: lim x infty ( x^ 2 x+5 -x ) lim x – infty ( 2x^ 2 +7 x-5 + 3-4x^ 2 2x+7 ) lim x – infty ( (3x+1)^ 2 3x-5 – 3x^ 2 -7 x+5 Bigg) a) c) e)

2.26. Oblicz granice: lim x infty ( x^ 2 x+5 -x ) lim x – infty ( 2x^ 2 +7 x-5 + 3-4x^ 2 2x+7 ) lim x – infty ( (3x+1)^ 2 3x-5 – 3x^ 2 -7 x+5 Bigg) a) c) e)