?\(\left(7 m^{2}+m n-8 n^{2}\right)+\left(3 m^{2}+2 m n\right)\)Equation
Chapter 6, Problem 61(choose chapter or problem)
\(\left(7 m^{2}+m n-8 n^{2}\right)+\left(3 m^{2}+2 m n\right)\)
Equation Transcription:
Text Transcription:
(7m^2+mn-8n^2)+(3m^2+2mn)
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