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Please explain in detail how to solve this problem:

h = -16t^2 + 156t + 105

  • math -

    If h = -16t^2 + 156t + 105 = 0

    then

    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:

    16t^2 + 156t + 105 = 0

    and click option: solve it!

    You wil see solution step-by-step

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