查人人中国名人网松江科技馆:math TTTTTTT....
来源：百度文库 编辑：查人人中国名人网 时间：2024/05/02 00:40:11
1.化简
a^n+1-6a^n+9a^n-1/a^2-9÷a^n+1+4a^n+4a^n-1/a^2-4 (n=1)
2.已知4x+3/x=0,求(2x+x^2)(x^2-2x+1)/(x^3-x^2)(x^2+4x+4)的值
(要过程...)
a^n+1-6a^n+9a^n-1/a^2-9÷a^n+1+4a^n+4a^n-1/a^2-4 (n=1)
2.已知4x+3/x=0,求(2x+x^2)(x^2-2x+1)/(x^3-x^2)(x^2+4x+4)的值
(要过程...)