Math, asked by deblinadebnath91, 6 months ago

-7mn + 5, 12 mn + 2,8mn -8
solve the Algebric expressionz

Answers

Answered by manyabhola20

1

Step-by-step explanation:

-7mn+5 + 12mn +2 + 8mn - 8

= - 7mn + 8mn + 12mn + 2 +5 - 8

= mn +12mn + 7 - 8

=13mn - 1

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