分解因式16(x-y)²+24(y²-x²)+9(x+y)²

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分解因式16(x-y)²+24(y²-x²)+9(x+y)²
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分解因式16(x-y)²+24(y²-x²)+9(x+y)²
分解因式16(x-y)²+24(y²-x²)+9(x+y)²

分解因式16(x-y)²+24(y²-x²)+9(x+y)²
16(x-y)²+24(y²-x²)+9(x+y)²
= [4(x-y)]²+2*4(x-y)*3(x+y)+[3(x+y)]²
=[4(x-y)+3(x+y)]²
= (7x+y)²