Ask Question
29 September, 00:53

Solve 2x2 + 3x - 7 = x2 + 5x + 39 for x.

+5
Answers (1)
  1. 29 September, 03:11
    0
    2x² + 3x - 7 = x² + 5x + 39

    *Subtract x² + 5x + 39 from both sides*

    x² - 2x - 46 = 0

    Then, use the quadratic formula with a=1, b=-2, c=-46.

    x = 1 + / - √ 47. (Written 1 plus or minus the square root of 47)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Solve 2x2 + 3x - 7 = x2 + 5x + 39 for 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