Question

e.
7.
min — 8mn
8mn – n' from 7n? – 9mn + 8m?n?
Add the sum of 3m?n + 4mn - m2 and 6n2 mn to 11m?n - 7n2 + 12mn.
Subtract 1622 – 4b2 + c2 from the sum of 5a2 + 6b2 and 9c2 – 1622 – 2b2.
8.​

Answer 1

Answer:

ye maths Ka questions ha ya Kisi Ka Katha suna rahe ho sir ji

Answer 2

Answer:

can't understand your question