√(x+2)(2x-1)=√3
平方
2x²+3x-2=3
2x²+3x-5=0
(x-1)(2x+5)=0
x=1,x=-5/2
且x+2≥0,2x-1≥0
所以x=1
√x+2 * √2x-1 - √3 =0
√x+2 * √2x-1 - √3 =0
數(shù)學(xué)人氣：281 ℃時間：2020-06-24 09:21:03
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