Coml se factoriza 20x2 + x - 1?
Coml se factoriza 20x2 + x - 1.
Coml se factoriza 20x2 + x - 1.
En resumen
<img src="https://tex.z-dn.net/?f=20x%5E%7B2%7D%20%2Bx-1%5C%5C%20%5C%5C%20%24Reescribimos%20asi%20%3A%5C%5C%5C%5C20x%5E%7B2%7D%20%2B1x-1%5C%5C%20%24Encontramos%20dos%20numeros%20que%20multiplicados%20den%2020%20y%20sumados%20%22%2B1%22%5C%5C%5C%5C" /><img src="https://tex.z-dn.
<img src="https://tex.z-dn.net/?f=20x%5E%7B2%7D%20%2Bx-1%5C%5C%20%5C%5C%20%24Reescribimos%20asi%20%3A%5C%5C%5C%5C20x%5E%7B2%7D%20%2B1x-1%5C%5C%20%24Encontramos%20dos%20numeros%20que%20multiplicados%20den%2020%20y%20sumados%20%22%2B1%22%5C%5C%5C%5C" /><img src="https://tex.z-dn.net/?f=Esos%20%5C%20numeros%20%5C%20son%3A%20%5C%7B-4x%2C%205x%5C%7D%5C%5C%20%5C%5C%2020x%5E%7B2%7D%20%2B%28-4x%2B5x%29-1%3D%5C%5C%5C%5C20x%5E%7B2%7D%20-4x%2B5x-1%3D%5C%5C%5C%5C%2820x%5E%7B2%7D%20-4x%29%2B%285x-1%29%3D%5C%5C%5C%5C" /><img src="https://tex.z-dn.net/?f=Factorizamos%20%5C%20por%20%5C%20medio%20%5C%20del%20%5C%20Maximo%20%5C%20Comun%20%5C%20Denominador%20%5C%20%28MCD%29%5C%5C%5C%5C4x%285x-1%29%2B1%285x-1%29%3D%5C%5C%20%5C%5C%20%5Cboxed%7B%20%5Cboxed%7B%5Ctextbf%7B%285x-1%29%284x%2B1%29%7D%7D%7D%20%5Ccheckmark%5Ccheckmark" /> ; ).