Question

сделайте плиииз!!!!!!​

Answer 1

8x^2-6x

12x^4-4x^2+4x

35a^4-10a^3+30a^2

8xy-x^2y

-12m^6n^5+2m^5n^9-20m^2n^10

3x^2y^2-0,6xy^3+15xy^2