Respuesta :

lo21md
first group terms together- polynomial
(2ax-4x) + (2y-ay)

common factor for first term is 2x and the second term is y

2x(2a-4) + y(2-a)
2x(a-2)  + y(2-a)

Add like terms which yields final answer
 
(2x+y)(2-a)

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