add 7x-4xy+6y,2x+3xy-2y and3x-y
Answers
Answered by
3
Answer:
Adding the given terms, we have
(i) 7abc + (- 5abc) + (9 abc) + (- 8abc)
= 7abc - 5abc + 9abc - 8abc
= (7 - 5 + 9 - 8)abc
= (16 - 13)abc
= 3abc
(ii) 2x2y + (- 4x2y) + 6x2y + (- 5x2y)
= 2x2y - 4x2y + 6x2y - 5x2y
= (2 - 4 + 6 - 5)x2y
= (8 - 9)x2y
= -x2y
Answered by
15
Answer:
7x-4xy+6y+2x+3xy-2y+3x-y
= 12x-xy +3y
hope it help you.
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