(-3x²y³)(x²-1)-(x²-1)×5x²y³
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/06 13:53:02
(-3x²y³)(x²-1)-(x²-1)×5x²y³
(-3x²y³)(x²-1)-(x²-1)×5x²y³
(-3x²y³)(x²-1)-(x²-1)×5x²y³
(-3x²y³)(x²-1)-(x²-1)×5x²y³=(x²-1)(-3x²y³-5x²y³)
=-8x²y³(x+1)(x-1)
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来源:学生作业帮助网 编辑:作业帮 时间:2024/11/06 13:53:02
(-3x²y³)(x²-1)-(x²-1)×5x²y³
(-3x²y³)(x²-1)-(x²-1)×5x²y³
(-3x²y³)(x²-1)-(x²-1)×5x²y³
(-3x²y³)(x²-1)-(x²-1)×5x²y³=(x²-1)(-3x²y³-5x²y³)
=-8x²y³(x+1)(x-1)