4xy+5x+7y; -4xy-y-3y; 3xy-3y+2x
Answers
Answered by
0
Answer:
if we add the answer is 3xy+6x+1y
if we subtract the answer is -3xy+2x+7y
Answered by
1
Answer:
3xy+4x+3y
4xy+5x+7y;-4xy-3x;3xy-3y+2x
=(4xy+5x+7y)+(4xy-y-3x)+(3xy-3y+2x)
=4xy+5x+7y-4xy-y-3x+3xy-3y+2x
=4xy-4xy+3xy+5x-3x+2x+7y-y-3y
=3xy+4x+3y
4xy-4xy=00
thank you
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