Question

алгебра 7 класс плиз​

Answer 1

$12x-6y=6\, (2x-y)\\\\2m^3-6m+3m^2=m\, (2m^2+3m-6)\\\\-p^4q^2+p^2q^3=-p^2q^2\, (p^2-q)\\\\m^2-81=(m-9)(m+9)\\\\b^2-121c^2=(b-11c)(b+11c)\\\\169m^2-16n^2=(13m-4n)(13m+4n)$

Answer 2

Ответ........................