Respuesta:
Se deben elaborar 14 articulos.
Explicación paso a paso:
[tex]x^2-28x+296=100\\\\x^2-28x+296-100=100-100\\\\x^2-28x+196=0\\\\x_{1,\:2}=\frac{-\left(-28\right)\pm \sqrt{\left(-28\right)^2-4\cdot \:1\cdot \:196}}{2\cdot \:1}\\\\x_{1,\:2}=\frac{-\left(-28\right)\pm \sqrt{0}}{2\cdot \:1}\\\\x=\frac{-\left(-28\right)}{2\cdot \:1}\\\\x=14[/tex]
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Respuesta:
Se deben elaborar 14 articulos.
Explicación paso a paso:
[tex]x^2-28x+296=100\\\\x^2-28x+296-100=100-100\\\\x^2-28x+196=0\\\\x_{1,\:2}=\frac{-\left(-28\right)\pm \sqrt{\left(-28\right)^2-4\cdot \:1\cdot \:196}}{2\cdot \:1}\\\\x_{1,\:2}=\frac{-\left(-28\right)\pm \sqrt{0}}{2\cdot \:1}\\\\x=\frac{-\left(-28\right)}{2\cdot \:1}\\\\x=14[/tex]