1. coefficient of y in 9xyz
2. simplify _ -xy -(-5xy)
Answers
Answered by
2
Answer:
1.9xz
2. -xy+5xy=5
because -xy+xy=0
remaining 5 so answer is 5
Answered by
2
Answer:
1] Coefficient of y in 9xyz is 1
2] -xy - (-5xy)
= -xy + 5xy
= 4xy
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