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    Quadratic equation

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    This question concerns the quadratic equation

    9x^2 - 42x+49=0

    Choose the three true statements about the solution(s)
    of this equation

    Options.

    A. The equation has no solutions
    B. The equation has one solution.
    C. The equation has two solutions
    D. x= 0 is a solution of the equation
    E. x= 2.333 is a solution of the equation, correct to three decimal places
    F. X= -2.333 is a solution of the equation, correct to three decimal places.
    G. x=0 is not a solution of the equation.
    H Neither x= 2.333 nor x= -2.333 is a solution of the
    equation (correct to three decimal places).

    © BrainMass Inc. brainmass.com March 4, 2021, 5:43 pm ad1c9bdddf
    https://brainmass.com/math/basic-algebra/quadratic-equation-7938

    Solution Preview

    Solution. 9x^2-42x+49=0 <==> (3x-7)^2=0

    So this equation has two roots equally, ...

    Solution Summary

    The roots of a quadratic equaiton are found.

    $2.49

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