Ecuación Factorizando
[tex](x+2)^{2} =9[/tex]
[tex]x+2=\sqrt{9}[/tex]
[tex]x+2=3[/tex]
[tex]x+2=-3[/tex]
[tex]x=1, y=-5[/tex]
[tex](x+2) {}^{2} =9 \\ x+2= + \sqrt{9} \\ x+2=±3 \\ x+2=3 \\ x+2=−3 \\ x=1 \\ x=−5 \\ x=1,−5[/tex]
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Solución
Ecuación Factorizando
[tex](x+2)^{2} =9[/tex]
[tex]x+2=\sqrt{9}[/tex]
[tex]x+2=3[/tex]
[tex]x+2=-3[/tex]
[tex]x=1, y=-5[/tex]
[tex](x+2) {}^{2} =9 \\ x+2= + \sqrt{9} \\ x+2=±3 \\ x+2=3 \\ x+2=−3 \\ x=1 \\ x=−5 \\ x=1,−5[/tex]