sqrt(x)

请输入您的数学问题…… (4*sqrt(x)-8)/(x-2*sqrt(x)) (sqrt(x) 4)/sqrt(x)

问题

(4 * s q r t (x) - 8) / (x - 2 * s q r t (x)) (s q r t (x) 4) / s q r t (x)

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(4*sqrt(x) 8)/(x 2*sqrt(x)) (sqrt(x) 4)/sqrt(x)