Question

matemática

61^2=x^2+60^2
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Answer 1

Respuesta:

$- {x}^{2} - {60}^{2} + {61}^{2} = 0 \\ - {x}^{2} + 1 = 0 \\ - {x}^{2} = - 1 \\ {x}^{2} = 1 \\ x = + - \sqrt{1}$