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Mathematics, 28.02.2021 18:50 silveryflight

Dada la circunferencia de ecuación x 2 +y 2 -2x+4y-4=0, hallar el centro y el radio.

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Dada la circunferencia de ecuación x 2 +y 2 -2x+4y-4=0, hallar el centro y el radio....
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