1.

(x-y)+(y-x)+(2y-x)simplify:-​

Answer»

(2y-x)Step-by-step explanation:LET's REMOVE the brackets and CHANGE the SYMBOLS if needed= x-y+y-x+2y-xlet's take all like terms= x-x-x-y+y+2y= (-x+2y) or (2y-x)



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