Ask Question
17 July, 22:29

6x2 - 21 = 33; Solve and what are the x-intercepts of this quadratic equation?

+1
Answers (1)
  1. 18 July, 00:53
    0
    Solving by factoring.

    6x^2 - 21 - 33 = 0

    6x^2 - 55 = 0

    x^2 - 9 = 0

    (x-3) (x+3) = 0

    x - 3 = 0

    x + 3 = 0

    x1 = - 3

    x2 = 3
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “6x2 - 21 = 33; Solve and what are the x-intercepts of this quadratic equation? ...” 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