Question

решения пожалуйста всех примеров

Answer 1

р(2р^2+3n)-0.25n(4p-8n)-2n^2=2p^3+3pn-pn+2n^2-2n^2=2p^3+2pn

Answer 2

12a^5b-16a^10=4a^5(3b-4a^5)

Answer 3

5y(x+y)+x(x+y)=5yx+5y^2+x^2+yx=6yx+5y^2+x^2

Answer 4

25a^2-20ab/15ab-12b^2=5a(5a-4b)/3b(5a-4b)=5a/3b

Answer 5

4x^2+16x=0 4x(x+4)=0 4x=0 x=0 x+4=0 x=-4