分解因式5a²b(x-y)³-30ab²(y-x)²

分解因式5a²b(x-y)³-30ab²(y-x)²
分解因式5a²b(x-y)³-30ab²(y-x)²

分解因式5a²b(x-y)³-30ab²(y-x)²
原式=5a²b(x-y)³-30ab²(x-y)²
=5ab[a(x-y)²-6b]
=5ab(ax-ay-6b)

5a²b(x-y)³-30ab²(y-x)²
=5a²b(x-y)³-30ab²(x-y)²
=5ab(a(x-y)-6b)
=5ab(ax-ay-6b)

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