Ask Question
28 August, 07:27

How much greater than m^2+3mn-n^2 is 4m^2+5mn+6n^2?

+4
Answers (1)
  1. 28 August, 09:07
    0
    3m² + 2mn + 7n²

    Step-by-step explanation:

    subtract m² + 3mn - n² from 4m² + 5mn + 6n², that is

    4m² + 5mn + 6n² - (m² + 3mn - n²)

    = 4m² + 5mn + 6n² - m² - 3mn + n² ← collect like terms

    = 3m² + 2mn + 7n²
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “How much greater than m^2+3mn-n^2 is 4m^2+5mn+6n^2? ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers