In Math / Senior High School | 2025-07-29

B. Find the sum or difference of the following polynomials.
1. (-x+y2-3)+(-14x4y²+9)
2. (9-5ab + 6a) - (-12-3ab - 3a)
3. (-10a²b² + 1) + (14a²b² + 8)
4. (b2c3 - 17) - (-4b2c3 - 6)
5. (-17x y + 11xy-2)+(-7x2y-11xy - 8)
6. (-abc + 2b + 6c) - (7abc - 9b - 13c)
7. (m² - 3m -5)+(m² + 10m - 8)
8. (11mn +11) - (12mn - 8)
9. (18p2q- pq2) + (-8p2q+2pq2)
10. (5x3y2-7)-(-4x³y2+11)
Calue the nobl
5x

Asked by gwen1711