你可能感兴趣的试题
y=x3+6x2+9x y=x3-6x2+9x y=x3-6x2-9x y=x3+6x2-9x
(4%x6%x9%x10%)+1 (104%x106%x109%x110%)-1 4%x6%x9%x10% 104%x106%x109%x110%
（﹣2x2）3=﹣6x6 x2•x3=x6 6x4÷3x3=2x x2+x3=2x5
6x=4-1 -6x=-4-1 6x=1+4 6x=-4-1
4％X6％X9％ (4％X6％X9％)+1 (104％X106％X109％)一1 104％X106％X109％
﹣6x2﹣15x2﹣3x ﹣6x3+15x2+3x ﹣6x3+15x2 ﹣6x3+15x2﹣1
－2x＋3 －6x2＋4x －6x2＋4x＋3 －6x2－4x＋3
4%x6%x9% 4%x6%x9%+1 104%x106%x109%-1 104%x106%x109%
x2·x3＝x6 (x2)3＝x8 x2＋x3＝x5 x6÷x3＝x3
5x3+2x 6x3+1 6x3+2x 6x2+2x
8%x6%x5%x7% （8%x6%x5%x7%）-100% 108%x106%x105%x107% (108%x106%x105%x107%)-100%
）6x2－2x＋1＝0 （ ）6x2＋2x＋3＝0 （ ）6x2＋2x＋1＝0 （ ）6x2＋2x－3＝0
1%x6%x9% (101%x106%x109%)-1 (1%x6%x9%)+1 101%x106%x109%
湘公网安备 43130202000226号