因式分解 -6x³(3y-2x)²+8x²(2x-3y)³
人气:484 ℃ 时间:2020-05-24 23:14:20
解答
-6x³(3y-2x)²+8x²(2x-3y)³
=-6x³(3y-2x)²-8x²(3y-2x)³
=-2x²(3y-2x)²[x+4(3y-2x)]
=-2x²(3y-2x)²(12y-7x)
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