因式分解3(x-y)^2+8(x-y)-3
问题描述:
因式分解3(x-y)^2+8(x-y)-3
答
3(x-y)^2+8(x-y)-3
=(3X-3y-1)(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)