Ask Question
10 February, 17:25

If x^2 is added to x, the sum is 56. Which of the following could be the value of x?

+4
Answers (1)
  1. 10 February, 18:58
    0
    -8, 7

    Step-by-step explanation:

    Set up an equation.

    x² + x = 56

    Set the equation equal to zero and factor.

    x² + x - 56 = 0

    (x + 8) (x - 7) = 0

    Solve for x.

    x + 8 = 0

    x = - 8

    x - 7 = 0

    x = 7

    The possible x values are - 8 and 7.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “If x^2 is added to x, the sum is 56. Which of the following could be the value of x? ...” 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