MatemáticasBásico1 respuestas

Reduzca : (4x + 1 / x) ^ 2 - (4x - 1 / 4) ^ 2?

Reduzca : (4x + 1 / x) ^ 2 - (4x - 1 / 4) ^ 2.

En resumen

La expresión reducida queda : <img src="https://tex.z-dn.net/?f=%5Cleft%284x%2B%5Cfrac%7B1%7D%7Bx%7D%5Cright%29%5E2-%5Cleft%284x-%5Cfrac%7B1%7D%7B4%7D%5Cright%29%5E2%3D%5Cfrac%7B127%7D%7B16%7D%2B%5Cfrac%7B1%7D%7Bx%5E2%7D%2B2x" />Pasos : <img src="https://tex.z-dn.net/?

Mejor respuesta

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La expresión reducida queda : <img src="https://tex.z-dn.net/?f=%5Cleft%284x%2B%5Cfrac%7B1%7D%7Bx%7D%5Cright%29%5E2-%5Cleft%284x-%5Cfrac%7B1%7D%7B4%7D%5Cright%29%5E2%3D%5Cfrac%7B127%7D%7B16%7D%2B%5Cfrac%7B1%7D%7Bx%5E2%7D%2B2x" />Pasos : <img src="https://tex.z-dn.net/?f=%5Cleft%284x%2B%5Cfrac%7B1%7D%7Bx%7D%5Cright%29%5E2-%5Cleft%284x-%5Cfrac%7B1%7D%7B4%7D%5Cright%29%5E2" />Aplicando Binomio al cuadrado : <img src="https://tex.z-dn.net/?f=%5Cleft%28a%2Bb%5Cright%29%5E2%3Da%5E2%2B2ab%2Bb%5E2" />siendo : <img src="https://tex.z-dn.net/?f=a%3D4x%2C%5C%3A%5C%3Ab%3D%5Cfrac%7B1%7D%7Bx%7D" /><img src="https://tex.z-dn.net/?f=%3D%5Cleft%284x%5Cright%29%5E2%2B2%5Ccdot%20%5C%3A4x%5Cfrac%7B1%7D%7Bx%7D%2B%5Cleft%28%5Cfrac%7B1%7D%7Bx%7D%5Cright%29%5E2" /><img src="https://tex.z-dn.net/?f=%3D16x%5E2%2B8%2B%5Cfrac%7B1%7D%7Bx%5E2%7D-%5Cleft%284x-%5Cfrac%7B1%7D%7B4%7D%5Cright%29%5E2" />Aplicando Binomio al cuadrado Siendo <img src="https://tex.z-dn.net/?f=a%3D4x%2C%5C%3A%5C%3Ab%3D%5Cfrac%7B1%7D%7B4%7D" /><img src="https://tex.z-dn.net/?f=%3D%5Cleft%284x%5Cright%29%5E2-2%5Ccdot%20%5C%3A4x%5Cfrac%7B1%7D%7B4%7D%2B%5Cleft%28%5Cfrac%7B1%7D%7B4%7D%5Cright%29%5E2" /><img src="https://tex.z-dn.net/?f=%3D16x%5E2%2B8%2B%5Cfrac%7B1%7D%7Bx%5E2%7D-%5Cleft%2816x%5E2-2x%2B%5Cfrac%7B1%7D%7B16%7D%5Cright%29" /><img src="https://tex.z-dn.net/?f=%3D16x%5E2%2B8%2B%5Cfrac%7B1%7D%7Bx%5E2%7D-16x%5E2%2B2x-%5Cfrac%7B1%7D%7B16%7D" />Sumando / restando términos semejantes [img = 10].