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13 April, 17:00

Use the quadratic formula to solve 2x^2-5x-12. Show your work. Then describe the solution.

Answer:

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Answers (1)
  1. 13 April, 17:10
    0
    x = 4, - 1.5

    Step-by-step explanation:

    2x² - 5x - 12 = 0

    2x² - 8x + 3x - 12 = 0

    2x (x - 4) + 3 (x - 4) = 0

    (x - 4) (2x + 3) = 0

    x = 4, - 1.5

    The graph cuts the x-axis at x = 4 and x = - 1.5
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