raidattarab
16.10.2020 •
Mathematics
Algebra 2
Simplify 3+i/2-i
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Ответ:
Difference (m²n²- mn - 11) ( C).
Step-by-step explanation:
Given : (m²n²-7) - (mn+4) .
To find : Difference .
Solution : We have (m²n²-7) - (mn+4) .
Removing second parenthesis
(m²n²-7) - mn - 4) .
Now, combine like terms
(m²n²- mn - 4 - 7) .
(m²n²- mn - 11) .
Therefore, Difference (m²n²- mn - 11) ( C).