Respuesta :

Answer: (x+7)(7x+2)

Step-by-step explanation:

Answer: 7x²+51x+14=(x+7)(7x+2)

Step-by-step explanation:

[tex]7x^2+51x+14=\\7x^2+49x+2x+14=\\(7x^2+49x)+(2x+14)=\\7x*(x+7)+2*(x+7)=\\(x+7)*(7x+2)[/tex]

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