amurphy2022 amurphy2022

28-08-2020
Mathematics

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Have to FOIL: (3x + y) (2x - y)

Respuesta :

28-08-2020

Hi there! :)

Answer:

6x² -xy - y²

---- --- --- --- --- --- --- --- --- --- --- ---

(3x + y) ( 2x - y)

FOIL: (First, Outer, Inner, Last)

3x(2x) + 3x(-y) + y(2x) + y(-y)

Simplify:

6x² -3xy + 2xy - y²

6x² -xy - y²

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