Rozwiąż nierówność:
x-(x-3)(x+3)≥10-(x-2)²
x-x²+9≥10-x²+4x-4
x+9≥4x+6
3≥3x
x≤1
x-x²+9 ≥ 10 - x² +4x -4
-x² +x + 9 ≥ -x² +4x +6
x+9 ≥ 4x+6
-3x ≥ -3
x ≤ 1
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x-(x-3)(x+3)≥10-(x-2)²
x-x²+9≥10-x²+4x-4
x+9≥4x+6
3≥3x
x≤1
x-(x-3)(x+3)≥10-(x-2)²
x-x²+9 ≥ 10 - x² +4x -4
-x² +x + 9 ≥ -x² +4x +6
x+9 ≥ 4x+6
-3x ≥ -3
x ≤ 1