tason220 tason220
  • 12-05-2024
  • Mathematics
contestada

-x²+3x+4>0 помогите пж
X²-0,49>_0
2x²<_8
3x+x²<_0
2x²-6x<0
4x²+8x-5>0
-2x²-5+3<_0
X²+7x+15<_0
9x²-24x+16>_0
4x²+12x+9<_0

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