Question

помогите пж даю 30 баллов!!!​

Answer 1

$4a^{2} -a = a(4a-1)\\a^{2} bc+ab^{2}c = ab(ac+bc)\\-5x^{2} +5y^{2} = -5(x^{2} -y^{2} )\\24ab-6ac+36a=6a(4b-c+6)\\-a^{4}-a^{3}b+a^{3} = -a^{3}(a+b-1)\\-6xy^{2} +6x^{2} y-6xyz=-6xy(y-x+z)$