Respuesta :

LyleBoyce

Answer:

[tex]x=+-10[/tex]

Step-by-step explanation:

[tex]x^2=100\\\sqrt{x^2}=\sqrt{100}\\x=+-10[/tex]

anup12222gupta

Step-by-step explanation:

x^2 -100=0

or, (x)^2-(10)^2=0

or, (x+10)(x-10)=0

Either, X+10=0

or, X -10

OR, x-10=0

or, X=+10

Therefore, X= -10 , +10

OR,

X=+-10.

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