将下列二次根式化成最简二次根式
1、根号250 2、根号3分之4 3、根号5分之1 4、根号128
人气：452 ℃ 时间：2020-05-22 04:24:51
解答
1、根号250=√25x10=5√10
2、根号3分之4=√4x3/3x3=2/3√3
3、根号5分之1=√5/5x5=√5/5
4、根号128=√64x2=8√2
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