Math, asked by simranganguly03, 1 year ago

collect like terms and simplify the expressions
12mn+9m-5m-4mn-7m+9+4n+12

Answers

Answered by omhiralkar

2

12mn-4mn+9m-7m-5m+4n+12+9=8mn-3m+4n+21

Answered by anjukalita67

1

12mn+9m-5m-4mn-7m+9+4n+12

=(12mn-4mn)+(9m-5m-7m)+4n+(12+19)

=8mn-3m+4n+31

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