36x^2-12xy+6x
=6x(6x-2xy+1)
-4m^3+16m^2-26m
=-2m(2m^2-8m+13)
2πR+2πr
=2π(R+r)
x^2y+xy^2-xy
=xy(x+y-1)
8a^3b^2-12ab^3
=4ab^2(2a^2-3b)
36x^2-12xy+6x
=6x(6x-2xy+1)
-4m^3+16m^2-26m
=-2m(2m^2-8m+13)
2πR+2πr
=2π(R+r)
x^2y+xy^2-xy
=xy(x+y-1)
8a^3b^2-12ab^3
=4ab^2(2a^2-3b)