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Trinomio Cuadrado Perfecto De?

Trinomio Cuadrado Perfecto De? (3 - 4a)².

En resumen

Respuesta : <img src="https://tex.z-dn.net/?f=%5Ctextbf%7BEl%20trinomio%20cuadrado%20perfecto%20de%7D%5C%2C%5C%2C%283-4a%29%5E%7B2%7D%5C%2C%5C%2C%5Ctextbf%7Bes%7D%5C%5C%283-4a%29%5E%7B2%7D%3D9-24a%2B16a%5E%7B2%7D" />Explicación paso a paso : <img src="https://tex.z-dn.net/?

Mejor respuesta

Solaris5696
1

Respuesta : <img src="https://tex.z-dn.net/?f=%5Ctextbf%7BEl%20trinomio%20cuadrado%20perfecto%20de%7D%5C%2C%5C%2C%283-4a%29%5E%7B2%7D%5C%2C%5C%2C%5Ctextbf%7Bes%7D%5C%5C%283-4a%29%5E%7B2%7D%3D9-24a%2B16a%5E%7B2%7D" />Explicación paso a paso : <img src="https://tex.z-dn.net/?f=%5Ctextbf%7BRecordemos%20dos%20productos%20notables%20b%5C%27asicos%7D%5C%5C%28a%2Bb%29%5E%7B2%7D%3Da%5E%7B2%7D%2Bab%2Bb%5E%7B2%7D%5C%5C%28a-b%29%5E%7B2%7D%3Da%5E%7B2%7D-2ab%2Bb%5E%7B2%7D%5C%5C%5Ctextbf%7BEntonces%20aplicando%20la%20segunda%20expresi%5C%27on%20nos%20queda%3A%7D%5C%5C%5C%5C%283-4a%29%5E%7B2%7D%3D3%5E%7B2%7D-2%283%29%284a%29%2B%284a%29%5E%7B2%7D%3D9-24a%2B16a%5E%7B2%7D" />.