因式分解(m²-4m²)+4m²-16m上面错了 是因式分解(m²-4m)²+4m²-16m
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![因式分解(m²-4m²)+4m²-16m上面错了 是因式分解(m²-4m)²+4m²-16m](/uploads/image/z/1124189-53-9.jpg?t=%E5%9B%A0%E5%BC%8F%E5%88%86%E8%A7%A3%28m%26%23178%3B-4m%26%23178%3B%29%2B4m%26%23178%3B-16m%E4%B8%8A%E9%9D%A2%E9%94%99%E4%BA%86+%E6%98%AF%E5%9B%A0%E5%BC%8F%E5%88%86%E8%A7%A3%28m%26%23178%3B-4m%29%26%23178%3B%2B4m%26%23178%3B-16m)
因式分解(m²-4m²)+4m²-16m上面错了 是因式分解(m²-4m)²+4m²-16m
因式分解(m²-4m²)+4m²-16m
上面错了 是
因式分解(m²-4m)²+4m²-16m
因式分解(m²-4m²)+4m²-16m上面错了 是因式分解(m²-4m)²+4m²-16m
m²-4m²+4m²-16m
=m^2-16m
=m(m-16)