把下列格式化为最简二次根式①√18x ②√48x^5y^3 ③√y/x ④√2/3 ⑤√4又1/2 ⑥√x^4+3x^2 ⑦√1/2+1/3
把下列格式化为最简二次根式①√18x ②√48x^5y^3 ③√y/x ④√2/3 ⑤√4又1/2 ⑥√x^4+3x^2 ⑦√1/2+1/3
人气:126 ℃ 时间:2020-01-27 17:12:43
解答
1,3(√2X)
2,4x^2y(√3xy)
3,(√xy)/x
4,(√6)/3
5,1
6,4x^2
7,(3√2+2)/6
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