Question

ayudaaa!!!!
factorizar los siguientes polinomios
_18a^3b+84a^2b^2+98ab^3
_2x^3-2y^3

Answer 1

18a^3b+84a^2b^2+98ab^3
=18aa^2b+84aabb+98abb^2
=2ab(9a^2+42ab+49b^2)
=2ab(3a+7b\right)\left(3a+7b)
=2ab(3a+7b)^2

2x^3-2y^3
=2(x^3-y^3)
=2(x-y)(x^2+xy+y^2)