Hary4Hudson Hary4Hudson

14-10-2021
Mathematics

contestada

Simplify;4{x+y} + 5{x-y}?

Respuesta :

14-10-2021

Answer:

4 ++5 −

hope this helps

Answer Link

Аноним Аноним

15-10-2021

Answer:

9x - y

Step-by-step explanation:

4 { x + y } + 5 { x - y }

= 4x + 4y + 5x - 5y

= 4x + 5x + 4y - 5y

= 9x - y

Answer Link

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