Subtract the following
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Answered by
1
Answer:
2n^2+3m^2-7mn+5-(2m^2+3n^2-5mn+7)
=2n^2+3m^2-7mn+5-3m^2-3n^2+5mn-7
=2n^2-3n^2+3m^2-3m^2-7mn+5mn+5-7
= -n^2-2mn-2
Answered by
0
Answer:
m² - n² - 2mn - 2
Step-by-step explanation:
2n² + 3m² - 7mn + 5 - (2m² + 3n² - 5mn + 7)
2n² + 3m² - 7mn + 5 - 2m² - 3n² + 5mn - 7
2n² - 3n² + 3m² - 2m² - 7mn + 5mn +5 -7
m² - n² - 2mn - 2
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