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lopel

lopel

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lopel
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  • facil.... A) D=b²-4.a.c D=delta D=-25-4.1.6 RD=raiz do delta D=1 X=-b+/- RD/2a X=-(-5) +/- R1(raiz de 1 = 1) X=5(RESPOSTA FINAL) B)primeiro organize: x + 2 x² = - 74 ( 2 x² + x + 74 ) D…
    in Como resolvo esta equação de 2ºgrau ? Comment by lopel June 2021
  • facil.... A) D=b²-4.a.c D=delta D=-25-4.1.6 RD=raiz do delta D=1 X=-b+/- RD/2a X=-(-5) +/- R1(raiz de 1 = 1) X=5(RESPOSTA FINAL) B)primeiro organize: x + 2 x² = - 74 ( 2 x² + x + 74 ) D…
    in Como resolvo esta equação de 2ºgrau ? Comment by lopel May 2021

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