July 2022 1 3 Report
ПОмогите решить срочно
1)Вычислите пощ корнем(a*b*c) если ab=18, bc=25 , ac=8
2)найдите m-n, если m^2-mn=48, n^2-mn=52
3) известно что х^2-ху=28 и у^2-ху=-12. Найдите |х-у|
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