subtraction of polynomials
![Subtraction Of Polynomials class=](https://ph-static.z-dn.net/files/de0/51dea0feba5110e85c94008f77577c99.jpg)
Answer:
1. 3a + 27b
2. - 8a - 23b - 9c
3. 0.9y - 1.2z
4. 24j^3 - 28j^2 + 6j - 29
5. 2k^4 - 18k^3 - 42k + 45