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Systems of equations

y=x^2+1

y=x+1

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Panoyinid
y = x² + 1
y = x + 1
x² + 1 = x + 1
    - 1        - 1
     x² = x
x² - x = 0
x² + 0x - x - 1 = 0
(x - 1)(x + 0) = 0
x - 1 = 0  or  x + 0 = 0
  + 1 + 1           - 0  - 0
     x = 1              x = 0