Ask Question
17 November, 11:28

Is - 2 or - 5 a root of the equation x^2 + 7x = - 10

+1
Answers (1)
  1. 17 November, 13:33
    0
    Plug both in and see which works:

    For - 2: 4 + (-14) = - 10, so this one works

    For - 5: 25 + (-35) = - 10, so this also works

    Both - 2 and - 5 are correct
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Is - 2 or - 5 a root of the equation x^2 + 7x = - 10 ...” 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