a. 5a+4+3a+1
5a+4+3a+1
=8a+4+1
8a+5
b. 6y-2+(-4y-2)
6y-2-4y-2
6y-4y-2-2
2y-2-2
2y-4
(Espero haberte ayudado:DD)
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a. 5a+4+3a+1
5a+4+3a+1
=8a+4+1
8a+5
b. 6y-2+(-4y-2)
6y-2-4y-2
6y-4y-2-2
2y-2-2
2y-4
(Espero haberte ayudado:DD)