Respuesta:
Espero haberte ayudado :)
X=-1
Explicación paso a paso:
x= [tex]\frac{-3+/-\frac{\sqrt{(3)^{2}-4(2)(1) }}}{2(2)}[/tex]
x= [tex]\frac{-3+/-\sqrt{\frac{\sqrt{9-8 }}{4}} }{2(2)}[/tex]
x= [tex]\frac{-3+/-1}{4}[/tex]
x= -1 o x= -[tex]\frac{1}{2}[/tex]
x= -1
2(-1)²+3(-1)+1=0
2+(-3)+1=0
2-3+1=0
-1+1=0
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Respuesta:
Espero haberte ayudado :)
Verified answer
Respuesta:
X=-1
Explicación paso a paso:
x= [tex]\frac{-3+/-\frac{\sqrt{(3)^{2}-4(2)(1) }}}{2(2)}[/tex]
x= [tex]\frac{-3+/-\sqrt{\frac{\sqrt{9-8 }}{4}} }{2(2)}[/tex]
x= [tex]\frac{-3+/-1}{4}[/tex]
x= -1 o x= -[tex]\frac{1}{2}[/tex]
x= -1
2(-1)²+3(-1)+1=0
2+(-3)+1=0
2-3+1=0
-1+1=0