rozwiąż nierówności (2x-1)(2x+1)/4-(x+2)²≤x-5/2-6,25 (1-3x)²-x-5/3+2½(⅓x-1)(x+6)-½ prosze

(2x-1)(2x+1)/4-(x+2)²≤x-5/2-6,25 4x do pot.2 - 2x - 2x + 1/4 - (x+2) (x+2) < x - 5/2 - 6,25 4x do pot. 2 - 2x - 2x + 1/4 - x do pot.2 - 2x - 2x - 4 < x - 5/2 - 6,25 | *4 4* 4x do pot 2 - 2x - 2x + 1/4 - 4x do pot. 2 - 8x - 8x - 16 < 4x - 4*5/2 - 25 4x do po.2 - 2x - 2x + 1 - 4x do po.2 - 8x - 8x - 16 < 4x - 10 - 25 -2x - 2x - 8x - 8x - 4x < -10 - 25 + 16 - 1 -24x < 18|:(-24) x >/ -18/24 = -3/4 (1-3x)²-x-5/3+2½(⅓x-1)(x+6)-½ (x-1) (x-1)/3 - x + 5/2 > 1/3x do pot.2 + 6/3 - x - 6 - 1/2 x do pot.2 - x - x + 1/3 - x + 5/2 > 1/3 x do pot.2 + 2 - x - 6 - 1/2 |*6 6* x do pot.2 - x - x + 1 - 6x + ^*5/2 > 6*1/3x do pot.2 + `2 - 6x - 36 - 6*1/2 2(x do pot.2 - x - x + 1) - 6x + 15 > 2x do pot.2 + 12 - 6x - 36 - 3 2x do pot.2 - 2x - 2x + 1 - 6x + 15 > 2x do pot.2 + 12 - 6x - 36 - 3 2x do pot.2 - 2x - 2x - 6x - 2x do pot.2 + 6x > -3 - 36 + 12 - 15 - 1 -4x > 43: (-4) x < -43/4 = - 10 3/4

W zalaczniku jest rozwiazanie