Zeeya
Zeeya
18-02-2020
Mathematics
contestada
I'm stuck please i need help and it's urgent
Respuesta :
marokochain
marokochain
18-02-2020
Answer:
x²=2x-1>>
x²-2x+1=0
x=1
y²-4 = 5x>>
y²= 5×1+4=9
y=3
x_2=z-2>>
z=x=1
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