Subtract the sum of m square minus m n + 3 square and 2 m square + 2mn- 7nSquare from a 8mn
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3
Step-by-step explanation:
= m^2-mn+3^2
-8mn
=m^2 -9mn+3^2
2m^2 +2mn - 7n^2
-9mn
=2m^2-7mn -7n^2
Answered by
1
Answer:
Step-by-step explanation: negative 7 m n + 2 m square + 3 and Square to get m square + n
square
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