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ruu3
@ruu3
July 2022
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2х+3/х=5 решите пожалуйста)
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ПушистыйПельмешко
2х/1+3/x-5/1=0
2x²+3-5x/x=0
x≠0
2x²+3-5=0
d=3²-4·2·(-5)=9+40=49=7²
x1=-3+7/2·2 x2=-3-7/2·2
x1=1 x2=-2.5
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Answers & Comments
2x²+3-5x/x=0
x≠0
2x²+3-5=0
d=3²-4·2·(-5)=9+40=49=7²
x1=-3+7/2·2 x2=-3-7/2·2
x1=1 x2=-2.5