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x*(y+3)=350 y*(x+20)=350

Дано $$x left(y + 3right) = 350$$ y*(x + 20) = 350 $$y left(x + 20right) = 350$$ Ответ $$x_{1} = -10 + frac{10 sqrt{219}}{3}$$=$$-10 + frac{10 sqrt{219}}{3}$$= 39.3288286231625 $$y_{1} = – frac{3}{2} + frac{sqrt{219}}{2}$$=$$- frac{3}{2} + frac{sqrt{219}}{2}$$= 5.89932429347437 $$x_{2}…

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