Respuesta:
x=1 or x=9
Explicación paso a paso:
x2+9=10x
x2+9−10x=10x−10x
x2−10x+9=0
(x−1)(x−9)=0
x−1=0 or x−9=0
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Respuesta:
x=1 or x=9
Explicación paso a paso:
x2+9=10x
x2+9−10x=10x−10x
x2−10x+9=0
(x−1)(x−9)=0
x−1=0 or x−9=0
x=1 or x=9