the quadratic formula

15t^2+7t=2

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  1. The quadratic formula tells you that the solutions are:
    t = [-b +/-sqrt(b^2 - 4ac]/(2a)

    In this case, a = 15, b = 7 and c = -2

    See what you get.

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  2. In google type:
    quadratic equation online

    When you see list of results click on:
    Free Online Quadratic Equation Solver:Solve by Quadratic Formula

    When page be open in rectangle type:
    15t^2+7t=2
    and click option: solve it

    You will see solution step-by step

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  3. thank you the site is very helpful.

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