Answer:
Explanation:
hello :
(3x+5y-4)-(4x+11)= 3x+5y-4-4x-11 =-x+5y-15
x+5y-15
(3x+5y-4)-(4x+11)
Remove the bracket
3x+5y-4-4x-11
Collect like terms
3x-4x+5y-4-11
-x+5y-15
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