Respuesta:
Explicación paso a paso:
x^2 + 16x + 63 =0
x +9
x +7
(x + 9)(x + 7)=0
x + 9=0
x= - 9
x + 7=0
x= - 7
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Respuesta:
Explicación paso a paso:
x^2 + 16x + 63 =0
x +9
x +7
(x + 9)(x + 7)=0
x + 9=0
x= - 9
x + 7=0
x= - 7