x(x2+1)≥(x+1))(x2-x+1)1-2x>3(x-9)这个不等式组怎么解.注:x2为x方
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x(x2+1)≥(x+1))(x2-x+1)1-2x>3(x-9)这个不等式组怎么解.注:x2为x方
x(x2+1)≥(x+1))(x2-x+1)
1-2x>3(x-9)
这个不等式组怎么解.
注:x2为x方
x(x2+1)≥(x+1))(x2-x+1)1-2x>3(x-9)这个不等式组怎么解.注:x2为x方
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