Question

resolva usando a fórmula de baskara

1) x2-5x+6=0
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2) x²-8x+12=0
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3) x²+2x-8=0
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4) x²-5x+8=0
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5) 2x²-8x+8=0
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6) x²-4x-5=0
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7) -x²+x+12=0

Ajuda plis ♥️​

Answer 1

Resposta:

respostas no caderno de rascunhos