√x - 9 = 2
(raiz de equis menos 9 igual a dos, que numero es la X?)
(raiz de equis menos 9 igual a dos, que numero es la X?)
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Verified answer
Respuesta:
x = 121
Explicación paso a paso:
√x - 9 = 2
√x = 2 + 9
√x = 11
x = 11²
x = 121