1.x≥5
√(x-3)^2+√(x-5)^2=x-3+x-5=2x-8
2.3≤x
√(x-3)^2+√(x-5)^2化简
√(x-3)^2+√(x-5)^2化简
当x为任意实数时,化简：√(x-3)^2+√(x-5)^2
当x为任意实数时,化简：√(x-3)^2+√(x-5)^2
数学人气：529 ℃时间：2020-05-21 17:18:37
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