6. - [3xy - {5xy - 2xy + (8xy - 9xy)}] plz solve by step by step explanation
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2
Answer:
3xy - { 3xy + ( -xy) }
3xy - 2xy
xy
Answered by
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-xy
-(3xy - (5xy - 2xy + (-1xy)))
-(3xy - (5xy - 2xy - 1xy))
-(3xy - (5xy - 3xy))
-(3xy - 2xy)
-(1xy)
-xy
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