3(x-4)(x+1)-4(xkwadrat+1/2)+5>3-xkwadrat
x[(x+1)(x-2)-2(x+3)-xkwadrat]<badz rowne 8-3xkwadra
Z gory dzieki
3x-12*(x+1)-4xkwadrat - 2 +5 > 3-xkwadrat
3xkwadrat +3x - 12x - 12 - 4x kwadrat +3 >3 - x kwadrat
-x kwadrat - 9x +3 >3 - x kwadrat /+x kwadrat
-9x + 3 > 3 / -3
-9x > 0 /:(-9)
x > 0
zadania w załączniku
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3(x-4)(x+1)-4(xkwadrat+1/2)+5>3-xkwadrat
3x-12*(x+1)-4xkwadrat - 2 +5 > 3-xkwadrat
3xkwadrat +3x - 12x - 12 - 4x kwadrat +3 >3 - x kwadrat
-x kwadrat - 9x +3 >3 - x kwadrat /+x kwadrat
-9x + 3 > 3 / -3
-9x > 0 /:(-9)
x > 0
zadania w załączniku