Math, asked by sufyaanahmed30, 8 months ago

Subtract 6mn + 7pq + 6 from pq - mn - 1

please help me by doing this sum in step by step manner

Answers

Answered by siddhantadhar09

0

Answer:

pq-mn-1

+7pq+6mn+6

-. -. - ( sign change while subtracting during algebra

-8pq-7mn-7 (ans)

Answered by ss3566021

5

pq-mn-1 - 6mn+7pq+6

= pq+7pq - mn-6mn -1-6

= 8pq - 7mn - 7. Ans.

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