计算与化简:(1)x2?4y2x2+2xy+y2÷x+2yx2+xy×1x?2y(2)?1a2+3a+26?3a29?a2-3
计算与化简:(1)x2?4y2x2+2xy+y2÷x+2yx2+xy×1x?2y(2)?1a2+3a+26?3a29?a2-3....
计算与化简:(1)x2?4y2x2+2xy+y2÷x+2yx2+xy×1x?2y(2)?1a2+3a+26?3a29?a2-3.
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