Ответ:1) а)7m-m^4=m(7-m^3)
б)4a^2-24ab+36b^2=(2a-3b)^2
в)pb-pc+6b-6c=p(b-c)+6(b-c)=(p+6)(b-c)
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Ответ:1) а)7m-m^4=m(7-m^3)
б)4a^2-24ab+36b^2=(2a-3b)^2
в)pb-pc+6b-6c=p(b-c)+6(b-c)=(p+6)(b-c)