011. From the sum of 3x-y+11 and -y-11. subtract 3x-y-11.
Answers
Answered by
1
Answer:
you can subtract second no. by first
your answer comes
Answered by
0
Answer:
X+3y+(-3x-y)
X+3y-3xy
-2x+2y
Now
-2x+2y-(x-y)
-2x+2y-x+y
-3x+3y
Or
-3(x-y)
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