danamckeithan89 danamckeithan89

07-01-2017
Mathematics

contestada

(y+3)(y^2-3y+9 what is the product?

Respuesta :

Sansacrasial Sansacrasial

07-01-2017

=(y+3)(y^2+−3y+9)
=(y)(y^2)+(y)(−3y)+(y)(9)+(3)(y^2)+(3)(−3y)+(3)(9)
=y^3−3y^2+9y+3y^2−9y+27
Answer:
=y3+27

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