Ask Question
25 December, 22:10

Fill in the blank with possible missing terms

x^2__-20

+2
Answers (1)
  1. 26 December, 00:05
    0
    x

    2

    =

    20

    square root both sides

    x

    =

    ±



    20

    x

    =

    2



    5

    or

    x

    =

    -

    2

    x

    =

    ±



    20

    Explanation:

    Initial equation

    x

    2

    -

    20

    =

    0

    Add

    20

    on both sides

    x

    2

    =

    20

    Add a square root to both sides



    x

    2

    =

    ±



    20

    Simplify

    x

    =

    ±



    20

    Hope that makes sense!
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Fill in the blank with possible missing terms x^2__-20 ...” 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