1. (a+4)x+(a+4)y
1b.ax+ay+4x+4y
2. (2a-1)x-(2a-1)y
2b.ax+ay+bx+by
3.x(a+b)+y(a+b)
3b.2ax+3bx+2a+3b
4.x(2a-3b)-y(2a-3b)
4b.ax-ay+2x-2y
5.2a(x+1)+3b(x+1)
5b.ax-ay+bx-by
6.-7a(2x-y)-5b(2x-y)
6b.2ax-2ay+3bx-3by
7.8a(x-y)-5(x-y)
7b.6x+12ax+30a+15
8.3(2x+5)+6a(2x+5)
8b.12x+60b+20bx+36
9.12(3+5b)+4x(3+5b)
9b.4ax-4ay+10bx-10by
10.7x(6y-5z)-14(6y-5z)
10b.6ax-12ay+12x-24y
11.2a2次(1-2y)-3a(1-2y)
11b.ax+x+a+1
中二數學一問(6)
2007-12-08 9:09 pm
回答 (2)
2007-12-08 10:38 pm
✔ 最佳答案
1. (a+4)(x+y)1b. (a+4)(x+y)
2. (2a-1)(x-y)
2b. (a+b)(x+y)
3. (x+y)(a+b)
3b. (2a+3b)(x+1)
4. (x-y)(2a-3b)
4b. (a+2)(x-y)
5. (2a+3b)(x+1)
5b. (a+b)(x-y)
6. (-7a-5b)(2x-y)
6b. (2a+3b)(x-y)
7. (8a-5)(x-y)
7b. (6x+15)(2a+1)
8. (3+6a)(2x+5)
8b. (12+20b)(x+3)
9. (12+4x)(3+5b)
9b. (4a-10b)(x-y)
10. (7x-14)(6y-5z)
10b. (6a+12)(x-2y)
11. (2a2次-3a)(1-2y)
11b. (x+1)(a+1)
2007-12-08 9:35 pm
1a.(a+4)(x+y)
1b.(x+y)(a+4)
2.(2a-1)(x-y)
3.(a+b)(x+y)
I only can help u here because you should do it yourself!!!!!!!!!
1b.(x+y)(a+4)
2.(2a-1)(x-y)
3.(a+b)(x+y)
I only can help u here because you should do it yourself!!!!!!!!!
收錄日期: 2021-04-16 16:34:44
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