Question

Помогите пожалуйста!

Answer 1

Ответ:

$(p^{2}-p+3)(8p^{2}+p-3)=8p^{4}+p^{3}-3p^{2} -8p^{3}-p^{2}+3p+24p^{2}+3p-9= \\ = 8p^{4}-7p^{3}+20p^{2}+6p-9$