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muhamedrahim
@muhamedrahim
July 2022
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270/x+2x=47 помогите пожалуйста нужен ответ
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avtoromside
270=47x-2x^2
-2x^2 + 47x - 270 = 0
дискриминант= 2209 - 2160= 49
x1= (- 47 +7) / (-4) = 10
x2= (- 47 - 7) / (-4) = 13,5 ответ: 10 и 13,5
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Answers & Comments
-2x^2 + 47x - 270 = 0
дискриминант= 2209 - 2160= 49
x1= (- 47 +7) / (-4) = 10
x2= (- 47 - 7) / (-4) = 13,5 ответ: 10 и 13,5