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13-12-2016
Mathematics

contestada

What is the approximate solution of this system of equations?

y = x2 + 3x + 3
y = x2 + x + 2

Respuesta :

13-12-2016

x²+3x+3=x²+x+2
3x+3=x+2
3x-x=2-3
2x=-1
x=-1\2

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