В) ......................♡. Created by elnara1103. algebra-ru

В) ......................♡...

July 2022 1 5 Report

В)
......................♡

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MizoriesKun 45 3
-------------- + ------------ =1
x*(x+15) x+15

45 +3*x=1*x*(x+15)
45+3x=x²+15x
x²+12x-45=0
D=144+180=324 √D=18
x₁=(-12+18)/2=3
x₂=(-12-18)/2=-15

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elnara1103 August 2022 | 0 Ответы

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elnara1103 August 2022 | 0 Ответы

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