分解因式----(X*X-X)(X*X-X-2)+1

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分解因式----(X*X-X)(X*X-X-2)+1

分解因式----(X*X-X)(X*X-X-2)+1
分解因式----(X*X-X)(X*X-X-2)+1

分解因式----(X*X-X)(X*X-X-2)+1
(x-x)(x-x-2)+1 =x(x-1)[x(x-1)-2]+1 =[x(x-1)]-2x(x-1)+1 =[x(x-1)+1] =[x-x+1]

(X*X-X)(X*X-X-2)+1 =x(x-1)[x(x-1)-2]+1 =[x(x-1)]-2x(x-1)+1 =[x(x-1)+1] =[x-x+1]