2x-x^2=0
Ans
F.4Maths
2011-08-22 5:48 pm
回答 (2)
2011-08-22 6:03 pm
✔ 最佳答案
2x - x^2 = 0x (2 - x) = 0
x = 0
or
x = 2
2011-08-22 10:39 pm
2x-x²=0
x(2-x)=0
x=0 or 2-x=0
x=0 or 2
x(2-x)=0
x=0 or 2-x=0
x=0 or 2
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收錄日期: 2021-04-13 18:11:13
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