七年级数学求解必采纳,在线等,急急急急急!

2025-04-14 21:22:16
推荐回答(3个)
回答1:

3(1)-1,-2(2)1,2(3)-1,-8(4)2,4(5)2,-1(6)1,-2(7)4,-2(8)-8,1

回答2:

很多啊,先采纳

回答3:

  1. =(a+1)(a+2)

  2. =(a-2)(a-1)

  3. =(a+1)(a+8)

  4. =(a-4)(a-2)

  5. =(a-2)(a+1)

  6. =(a+2)(a-1)

  7. =(a-4)(a+2)

  8. =(a-1)(a+8)