因式分解(x²-2x)²+2(x²-2x)+1,m(x-y)²-x+y
问题描述:
因式分解(x²-2x)²+2(x²-2x)+1,m(x-y)²-x+y
答
(x²-2x)²+2(x²-2x)+1
=[(x²-2x)+1]²
=[(x-1)²]²
=(x-1)^4
m(x-y)²-x+y
=m(x-y)²-(x-y)
=(x-y)(mx-my-1)
答
(x²-2x)²+2(x²-2x)+1
=(x²-2x+1)²
=(x-1)^4
m(x-y)²-x+y
=(x-y)(mx-my-1)