作业帮-4x²y-8xy²+2x²y-3xy²
来源：学生作业帮助网 编辑：作业帮 时间：2024/07/18 17:39:27
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-4x²y-8xy²+2x²y-3xy²
-4x²y-8xy²+2x²y-3xy²
-4x²y-8xy²+2x²y-3xy²
-4x²y-8xy²+2x²y-3xy²
=-2x²y-11xy²
4x²y-8xy²+2x²y-3xy²
=-2x²y-11xy²
朋友你是完成百度任务的吧，要不这种你怎么会不会做呢？
-4x²y-8xy²+2x²y-3xy²＝xy(-4x-8y+2x-3y)