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JuliaSopova
@JuliaSopova
July 2022
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решите уравнение
х^2-15=2x
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Shee
Verified answer
Х^2-15=2x
x^2-2x-15=0
d=(-2)^2-4*1*(-15)=4+60=64
x1=5
x2= -3
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Answers & Comments
Verified answer
Х^2-15=2xx^2-2x-15=0
d=(-2)^2-4*1*(-15)=4+60=64
x1=5
x2= -3