Tolong dijawab Nomor 1 sampe 10​

Jawaban:

1. x+4y-6z

2. 7p+7q-10

3. -3p-3q+14

4. -8x+8

5. 20x

6. 12xy

7. 6x-12y

8. 14x³

9. 8x+12y

10. -6x²+21xy+4xy-14y²