解不等式x(x+1)2(3-x)(x2+2x+2)(2x2+5x+2)＜0.

解不等式x(x+1)²(3-x)(x²+2x+2)(2x²+5x+2)＜0.

答案

解：

原式

由下图知：不等式解集为

x∈(-∞,-2)∪(,0)∪(3,+∞).

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解不等式x(x+1)2(3-x)(x2+2x+2)(2x2+5x+2)＜0.

答案

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