voytek
voytek
09-10-2014
Mathematics
contestada
Please solve: x^2+4x-16=5x-52
Respuesta :
konrad509
konrad509
09-10-2014
[tex]x^2+4x-16=5x-52\\ x^2-x+36=0\\ \Delta=(-1)^2-4\cdot1\cdot36=1-144=-143\\ x\in\emptyset[/tex]
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