Ask Question
8 July, 12:53

If x - y = 9, then x2 - 2xy + y2 =

+4
Answers (1)
  1. 8 July, 13:03
    0
    81

    Step-by-step explanation:

    Note the expansion of

    (x - y) ² = x² - 2xy + y², thus

    x² - 2xy + y² = (x - y) ² = 9² = 81
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “If x - y = 9, then x2 - 2xy + y2 = ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers