Stephanym829
Stephanym829
26-03-2015
Mathematics
contestada
Systems of equations
y=x^2+1
y=x+1
Respuesta :
Panoyin
Panoyin
04-04-2015
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
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