用配方法解方程x的平方减3x加2等于0

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x的平方毕数含减3x加2等于0
x^2-3x+9/4-1/4=0
(x-3/2)^2=1/3
x-3/毕空2=1/2或x-3/手笑2=-1/2
x=2或x=1

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x^2-3x+2=0
x^2-3x+9/尘轿4-9/液裂4+2=0
(x-3/2)^2=1/4
x-3/2=1/派埋肆2或x-3/2=-1/2
x=2或x=1

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2x的平方减3x加2等于0的解

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