evie314 evie314

21-05-2020
Mathematics

contestada

Simplify (4х + 5y) (2x – Зу) + Зху

Respuesta :

Wishing Wishing

21-05-2020

Answer:

8x²-15y²+xy

Step-by-step explanation:

We need to use FOIL for this:

First

Outer

Inner

Last

(4x+5y)(2x-3y)+3xy=

8x²-12xy+10xy-15y²+3xy=

8x²-15y²+xy

Answer Link

aidanandino200p0jk57 aidanandino200p0jk57

21-05-2020

Nvm he already did it :)

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