Respuesta:
Explicación paso a paso:
[tex]x^{2} + 2x - 7x - 14 = 0\\x* (x+2) - 7x - 14 = 0 \\x*(x+2)-7 (x+2) = 0\\(x+2) * (x-7) = 0\\x + 2 =0\\x-7 = 0\\x= -2\\x-7= 0\\x_{1} = -2 \\x_{2} = 7[/tex]
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Verified answer
Respuesta:
Explicación paso a paso:
[tex]x^{2} + 2x - 7x - 14 = 0\\x* (x+2) - 7x - 14 = 0 \\x*(x+2)-7 (x+2) = 0\\(x+2) * (x-7) = 0\\x + 2 =0\\x-7 = 0\\x= -2\\x-7= 0\\x_{1} = -2 \\x_{2} = 7[/tex]