Ask Question
7 August, 15:28

What number must be added to the expression below to complete the square? X^2-7x

+2
Answers (1)
  1. 7 August, 16:02
    0
    49/4

    Step-by-step explanation:

    x² - 7x + (7/2) ² = (x-7/2) ²

    x²-2x·7/2 + (7/2) ² = (x²-7/2) ²

    (7/2) ²=49/4
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “What number must be added to the expression below to complete the square? X^2-7x ...” 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