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CBSE Class 7 Answered

can you answer the questions
Asked by Ganesamoorthy | 27 Jan, 2021, 05:03: PM
Expert Answer
Hint
Combine the like terms and simplify.
 
1) 5m - 7n, 3n - 4m + 2, 2m - 3mn - 5
= 5m - 7n + 3n - 4m + 2 + 2m - 3mn - 5
= (5m - 4m + 2m) + (-7n + 3n) + (2 - 5) - 3mn
= 3m - 4n - 3 - 3mn
 
Try the others and let us know.
 
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