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March 28, 2017

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how do I solve for 16x^2+56x-120

  • algebra I - ,

    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:

    16x^2+56x-120=0

    and click option: solve it

    You will see solution step-by step

  • algebra I - ,

    I assume you meant
    solve 16x^2+56x-120=0 , you must have an "equation" to solve for it.

    divide by 8
    2x^2 + 7x - 15 = 0
    (2x-3)(x+5) = 0
    x = 3/2 or x = -5

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