Mathematics, 19.09.2019 19:30 tomuchsaucecj

Polynomial analysis into factors: a)21bc^2-6c-3c^3+42b b)12y-9x^2+36-3x^2y c)30a^3-18a^2b-72b+120a d)ab(a+b)+bc(b+c)+ca(c+a)+3abc e)ab(a+b)+bc(b+c)+ca(c+a)+2abc

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Polynomial analysis into factors: a)21bc^2-6c-3c^3+42b b)12y-9x^2+36-3x^2y c)30a^3-18a^2b-72b+120a...

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