因式分解3(x-y)^2+8(x-y)-3

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因式分解3(x-y)^2+8(x-y)-3因式分解3(x-y)^2+8(x-y)-3因式分解3(x-y)^2+8(x-y)-33(x-y)^2+8(x-y)-3=(3X-3y-1)(x-y+3)3(x

因式分解3(x-y)^2+8(x-y)-3
因式分解3(x-y)^2+8(x-y)-3

因式分解3(x-y)^2+8(x-y)-3
3(x-y)^2+8(x-y)-3
=(3X-3y-1)(x-y+3)

3(x²+2xy+y²)+8x-8y-3
=3x²+6xy+3y²+8x-8y-3