解下列不等式:①2x-15/5x+2=1 ③(x-1)^2(x^2-3x+2)0 ⑤-x⑤-x^2+2/x+2

问题描述:

解下列不等式:①2x-15/5x+2=1 ③(x-1)^2(x^2-3x+2)0 ⑤-x
⑤-x^2+2/x+2