{y=x^2-3
y=3-x -система уравнения
1 Смотреть ответ miron2077 miron2077 У=х²-3
у=3-х
х²-3=3-х
х²+х-6=0
х₁,₂=-1⁺₋√(1+24) = -1⁺₋5
               2              2
х₁=2            х₂=-3
у₁=3-х₁=1    у₂=3-х₂=3-(-3)=6
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