а)2х+6у=2(x+3y)
б)a^3+a^2=a^2(a+1)
в)4a^3+6a^2=2a^2(2a+3)
г)12ab^4+18a^2b^3c=6ab^3(2b+3ac)
д)5a^4-10a^3+15a^5=5a^3(a-2+3a^2)
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а)2х+6у=2(x+3y)
б)a^3+a^2=a^2(a+1)
в)4a^3+6a^2=2a^2(2a+3)
г)12ab^4+18a^2b^3c=6ab^3(2b+3ac)
д)5a^4-10a^3+15a^5=5a^3(a-2+3a^2)