• Matéria: Matemática
  • Autor: httpshilly83836
  • Perguntado 3 anos atrás

-3x²-24x+45=0 bhascara​

Respostas

respondido por: piudebatinp9r4q5
0

\frac{-\left(-24\right)\pm \sqrt{\left(-24\right)^2-4\left(-3\right)\cdot \:45}}{2\left(-3\right)}\\\\\\\frac{-\left(-24\right)\pm \:6\sqrt{31}}{2\left(-3\right)}\\\\x_1=\frac{-\left(-24\right)+6\sqrt{31}}{2\left(-3\right)}\\\\x_2=\frac{-\left(-24\right)-6\sqrt{31}}{2\left(-3\right)}\\\\x_1=-4-\sqrt{31}\\x_2=\sqrt{31}-4

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