5(x²-x)=3(x²+x)

5(x²-x)=3(x²+x)
5(x²-x)=3(x²+x)

5(x²-x)=3(x²+x)
5(x²-x)=3(x²+x)
5x² -5x =3x² +3x
2x² = 8x
2x² -8x = 0
2x (x-4 ) = 0
x = 0 或者 x= 4
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