tina-williams_60aeddf81e329
tina-williams_60aeddf81e329
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-x²+4=0....x²-4=0....x²=4....x=2...e x2=-2...xm=-2+2=0...xm=0....ym= 16/4...ym=4... vértice(xm,ym) =(0,,4)