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жасмин31242
@жасмин31242
August 2022
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помогите пожалуйста решить
5х^2-10x+50=3x^2-34x-20
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Кариночка78
5х^2-10х+50-3х^2+34х+20=0
2х^2+24х+70=0
х^2+12х+35=0
D=144-4·1·35=144-140=4
x1= (-12+2)/2=-5
x2=(-12-2)/2=-7
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Answers & Comments
2х^2+24х+70=0
х^2+12х+35=0
D=144-4·1·35=144-140=4
x1= (-12+2)/2=-5
x2=(-12-2)/2=-7