1)-3a^4+3a^3+18a^2
2)4m^5+8m^3-192m
3)a^3+8a^2-11a-18
4)6x^3+19yx^2-64yx^2+30y^3
5)x^4-2x^3+3x^2+10x-7
1)-3a^4+3a^3+18a^2
2)4m^5+8m^3-192m
3)a^3+8a^2-11a-18
4)6x^3+19yx^2-64yx^2+30y^3
5)x^4-2x^3+3x^2+10x-7