Ask Question
11 September, 10:23

Solve the quadratic inequalities, by either graphing, or pure algebraic method:

brainliest if use algebraic

2x^2 - x - 10 ≥ 0

+3
Answers (1)
  1. 11 September, 10:40
    0
    less than/equal to - 2

    Or, greater than/equal to 2.5

    Step-by-step explanation:

    2x² - x - 10 ≥ 0

    2x² - 5x + 4x - 10 ≥ 0

    x (2x - 5) + 2 (2x - 5) ≥ 0

    (x + 2) (2x - 5) ≥ 0

    Roots: - 2, 5/2

    x" - 2 or x"5/2
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Solve the quadratic inequalities, by either graphing, or pure algebraic method: brainliest if use algebraic 2x^2 - x - 10 ≥ 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