Ask Question
4 November, 20:29

What are the solutions to this equation?

7x2 - 28 = 0

+1
Answers (1)
  1. 4 November, 20:33
    0
    x = 2 or x = - 2

    Step-by-step explanation:

    7x^2 - 28 = 0

    7x^2 = 28

    x^2 = 28/7 = 4

    x = root (4) or x = - root (4)

    x = 2 or x = - 2
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “What are the solutions to this equation? 7x2 - 28 = 0 ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers