分解因式4x²-4xy+y²+6x-3y-10
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分解因式4x²-4xy+y²+6x-3y-10
![分解因式4x²-4xy+y²+6x-3y-10](/uploads/image/z/19302744-48-4.jpg?t=%E5%88%86%E8%A7%A3%E5%9B%A0%E5%BC%8F4x%26%23178%3B-4xy%2By%26%23178%3B%2B6x-3y-10)
4x²-4xy+y²+6x-3y-10
=(4x²-4xy+y²)+(6x-3y)-10
=(2x-y)²+3(2x-y)-10
=(2x-y+5)(2x-y-2)
=(4x²-4xy+y²)+(6x-3y)-10
=(2x-y)²+3(2x-y)-10
=(2x-y+5)(2x-y-2)