已知x=2012,求(x²-2x+1)²÷(x-1)³ 的值
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已知x=2012,求(x²-2x+1)²÷(x-1)³ 的值
已知x=2012,求(x²-2x+1)²÷(x-1)³ 的值
已知x=2012,求(x²-2x+1)²÷(x-1)³ 的值
原式=(x-1)^4÷(x-1)³
=x-1
=2012-1
=2011
(x²-2x+1)²÷(x-1)³
=(x-1)²*²÷(x-1)³
=(x-1)
=2012-1
=2011
以下是超畅细版
(X^2-2x+1)(X^2-2x+1)÷(x-1)^3
=(X-1)(X-1)(X-1)(X-1)÷(x-1)^3
=(x-1)^4/(x-1)^3
=(X-1)
=2012-1
=2011
=(x-1)
=2011