Solving Quadratic Equations Practice

Practice Problems

  1. Solve for x.

    2x^2 - 28x + 98 = 0

  2. Solve for x. Enter the solutions from least to greatest.

    5x^2 + 15x - 50 = 0

    Lesser x = \text{______}, greater x=\text{______}.

  3. Solve for x.

    2x^2 - 40x + 200 = 0

  4. Solve for x. Enter the solutions from least to greatest.

    5x^2 + 15x - 140 = 0

    Lesser x =\text{______}, greater x= \text{______}.


Source: Khan Academy, https://www.khanacademy.org/math/college-algebra/xa5dd2923c88e7aa8:quadratic-functions-and-equations/xa5dd2923c88e7aa8:solving-quadratics-by-factoring/e/solving_quadratics_by_factoring_2
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