if a=4x+7y+11 b=11x-7y+11 then a-b solution
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Answer:
4x+ 7y +11-(11x -7y+11)
= 4x +7y+11 -11x +7y-11
= 4x +7y+11 -11x +7y-11
= -7x +14y
Hope it helps u army
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