已知IX-2I
问题描述:
已知IX-2I
数学人气:124 ℃时间:2020-06-07 19:22:57
优质解答
IX-2I则1 根号x^2-6X+9+1-X分之I1-xI I
=根号(x-3)²+1-x分之(x-1)
=3-x+(-1)
=3-x-1
=2-x
=根号(x-3)²+1-x分之(x-1)
=3-x+(-1)
=3-x-1
=2-x
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答
IX-2I则1
=根号(x-3)²+1-x分之(x-1)
=3-x+(-1)
=3-x-1
=2-x