化简求值x³(x²-x+1)-x²(x-1)(x²=1) x=10

化简求值x³(x²-x+1)-x²(x-1)(x²=1) x=10
化简求值x³(x²-x+1)-x²(x-1)(x²=1) x=10

化简求值x³(x²-x+1)-x²(x-1)(x²=1) x=10
x³(x²-x+1)-x²(x-1)(x²=1) x=10
=x^5-x^4+x^3-x^5+x^3+x^4-x^2
=2x^3-x^2
=2×1000-100
=1900;
如果本题有什么不明白可以追问,