分解因式:①4x²-100 ②x²y(x-y)²-2xy(y-x)³要有完整过程和条理性,
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/02 18:33:55
![分解因式:①4x²-100 ②x²y(x-y)²-2xy(y-x)³要有完整过程和条理性,](/uploads/image/z/1628386-34-6.jpg?t=%E5%88%86%E8%A7%A3%E5%9B%A0%E5%BC%8F%EF%BC%9A%E2%91%A04x%26%23178%3B-100+%E2%91%A1x%26%23178%3By%28x-y%29%26%23178%3B-2xy%28y-x%29%26%23179%3B%E8%A6%81%E6%9C%89%E5%AE%8C%E6%95%B4%E8%BF%87%E7%A8%8B%E5%92%8C%E6%9D%A1%E7%90%86%E6%80%A7%2C)
分解因式:①4x²-100 ②x²y(x-y)²-2xy(y-x)³要有完整过程和条理性,
分解因式:①4x²-100 ②x²y(x-y)²-2xy(y-x)³
要有完整过程和条理性,
分解因式:①4x²-100 ②x²y(x-y)²-2xy(y-x)³要有完整过程和条理性,
①4x²-100
=4(x²-25)
=4(x+5)(x-5)
②x²y(x-y)²-2xy(y-x)³
=x²y(x-y)²+2xy(x-y)³
=xy(x-y)²[x+2(x-y)]
=xy(x-y)²(3x-2y)