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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