vunguyenkhuong92 vunguyenkhuong92

18-09-2021
Mathematics

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tìm x

a,(2x+3x)^2-4x^2=10

b,(x+2)^-(x-2)(x+1)=3

c,(2x+3)^-4(x-1)^2=0

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Аноним Аноним

18-09-2021

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