Respuesta :

Step-by-step explanation:

(6x-y)(1/3x^2 +y^2)

we have to multiply first 6x to the (1/3x^2 + y^2) and then -y

6x*1/3x^2 + 6x*y^2 - y * 1/3x^2 - y * y^2 =

=2x^3 + 6xy^2 - 1/3x^2 y - y^3

hope it'll help you

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