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13-10-2020
Mathematics

contestada

(6y-7)(3y+1) = 18^y+27y+7y?

Respuesta :

kleenn15 kleenn15

13-10-2020

Answer:

18y²-15y-7

Step-by-step explanation:

6y×3y-7×3y+6y×1-7×1

=18y²-21y+6y-7

=18y²-15y-7

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