MatemáticasBásico1 respuestas

3(2x ^ 2 + 1)>11xAyuda es para un examen?

3(2x ^ 2 + 1)>11x Ayuda es para un examen.

En resumen

<img src="https://tex.z-dn.net/?f=3%282%20%7Bx%7D%5E%7B2%7D%20%20%2B%201%29%20%3E%2011x" /> 11x" alt = "3(2 {x} ^ {2} + 1) > 11x" align = "absmiddle" class = "latex - formula">multiplicando factores <img src="https://tex.z-dn.net/?

Mejor respuesta

Michymichy4125
10

<img src="https://tex.z-dn.net/?f=3%282%20%7Bx%7D%5E%7B2%7D%20%20%2B%201%29%20%3E%2011x" /> 11x" alt = "3(2 {x} ^ {2} + 1) > 11x" align = "absmiddle" class = "latex - formula">multiplicando factores <img src="https://tex.z-dn.net/?f=6%20%7Bx%7D%5E%7B2%7D%20%20%2B%203%20-%2011x%20%3E%200" /> 0" alt = "6 {x} ^ {2} + 3 - 11x > 0" align = "absmiddle" class = "latex - formula">igualando a 0<img src="https://tex.z-dn.net/?f=6%20%7Bx%7D%5E%7B2%7D%20%20-%2011x%20%2B%203%20%3E%200" /> 0" alt = "6 {x} ^ {2} - 11x + 3 > 0" align = "absmiddle" class = "latex - formula">ordenando factores <img src="https://tex.z-dn.net/?f=6%20%7Bx%7D%5E%7B2%7D%20%20-%2011x%20%2B%2018%20%3E%200" /> 0" alt = "6 {x} ^ {2} - 11x + 18 > 0" align = "absmiddle" class = "latex - formula">aplicando factoreo<img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B%286x%20-%209%29%286x%20-%202%29%7D%7B6%7D%20" />simplifica <img src="https://tex.z-dn.net/?f=%282x%20-%203%29%283x%20-%201%29" />despejar las incógnitas <img src="https://tex.z-dn.net/?f=x1%20%3D%20%20%5Cfrac%7B3%7D%7B2%7D%20" /><img src="https://tex.z-dn.net/?f=x2%20%3D%20%20%5Cfrac%7B1%7D%7B3%7D%20" />.