Question

Ayúdenme porfavor

(3a + 4b + 5c) + (3b + 2c + a)=
(2x + 10y + 2z) + (3z + 2y + x) =
(12m + 6n) + (6m + 3n)=
(5xy + 3x2y) + (9xy + 9x2y)=
(3x + 3y + 3z) + (2x + 2z) =
​

Answer 1

Explicación paso a paso:

$espero \: que \: te \: sirva...$