60(1-X)²=48.6怎么算

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60(1-X)²=48.6怎么算60(1-X)²=48.6怎么算60(1-X)²=48.6怎么算等式两边同除以60,得1-X=0.9或-0.9那X=0.1或1.9等式两边

60(1-X)²=48.6怎么算
60(1-X)²=48.6怎么算

60(1-X)²=48.6怎么算
等式两边同除以60,得1-X=0.9或-0.9
那X=0.1或1.9

等式两边同除以60,得1-X=0.9或-0.9
那X=0.1或1.9