Respuesta :

For this case we can write the system of equations as two equations with two unknowns.
 We then define the following unknowns:
 incognitas: x and y.
 We write the system of equations:
 y = x2 + 3x + 1
 y = 2x2 + 2x + 3
 Answer:
 
y = x2 + 3x + 1
 
y = 2x2 + 2x + 3

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