3x²+4-5x²)+(-x³-3+2x²)化简

学习 时间:2026-08-13 22:09:47 阅读:1075
3x²+4-5x²)+(-x³-3+2x²)化简我们课后经常讨论足球新闻。用英文Doing moring exercises ( ) (heip) us () (get)ready for the day.动词前面一提是数学,后面两道是英语

最佳回答

凶狠的钢笔

淡然的鸵鸟

2026-08-13 22:09:47

(3x²+4-5x²)+(-x³-3+2x²)=3x²+4-5x²-x³-3+2x²=1-x³We often discuss after class football news动词原形? 再问: 动词填空:Doing moring exercises ( ) (heip) us () (get)ready for the day 再答: helpful Doing moring exercises (helpful)us (get)ready for the day

最新回答共有2条回答

  • 专一的镜子
    回复
    2026-08-13 22:09:47

    (3x²+4-5x²)+(-x³-3+2x²)=3x²+4-5x²-x³-3+2x²=1-x³We often discuss after class football news动词原形? 再问: 动词填空:Doing moring exercises ( ) (heip) us () (get)ready for the day 再答: helpful Doing moring exercises (helpful)us (get)ready for the day

上一篇 E-mail前面是用a还是an 还是不可数?

下一篇 总分的优美段落150字