若是6(x)^2-x-5=0的話:
(x-1)(6x-5)=0
x=1或x=5/6
若是(6x)^2-x-5=0的話:
x=(1+√721)/72或x=(1-√721)/72
求(6x)^2-x-5=0的解 一定要有步驟呀,
求(6x)^2-x-5=0的解 一定要有步驟呀,
數(shù)學(xué)人氣:647 ℃時間:2020-06-17 06:39:39
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