5a^2(x-y)+10a(y-x)分解因式怎么做
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5a^2(x-y)+10a(y-x)分解因式怎么做
5a^2(x-y)+10a(y-x)分解因式怎么做
5a^2(x-y)+10a(y-x)分解因式怎么做
5a^2(x-y)+10a(y-x)
=5a^2(x-y)-10a(x-y)
=5a(x-y)(a-2)
5a^2(x-y)+10a(y-x)
=5a^2(x-y)-10a(x-y)
=5a(x-y)(a-2)
5a^2(x-y)+10a(y-x)
=5a^2(x-y)-10a(x-y)
=5a[a(x-y)-2(x-y)]
=5a(a-2)(x-y)
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