因式分解:3ax²-6axy+3ay²
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因式分解:3ax²-6axy+3ay²
因式分解:3ax²-6axy+3ay²
因式分解:3ax²-6axy+3ay²
3ax²-6axy+3ay²=3a(x^2-2xy+y^2)=3a(x-y)^2
3a(x-y)(x+y)
因式分解:3ax²-6axy+3ay²
因式分解:3ax²-6axy+3ay²
因式分解:3ax²-6axy+3ay²
3ax²-6axy+3ay²=3a(x^2-2xy+y^2)=3a(x-y)^2
3a(x-y)(x+y)