michellewilliam michellewilliam

08-06-2014
Mathematics

contestada

need help. multiply and simplify answer, 2x(x-9y)²

Respuesta :

konrad509 konrad509

08-06-2014

[tex] 2x(x-9y)^2=\\ 2x(x^2-18xy+81y^2)=\\ 2x^3-36x^2y+162xy^2[/tex]

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