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How many solutions does each equation below have?

  1. Solve the equation. Is this a possible situation, an impossible situation, or a situation that is always true?

    1 solution

  1. Simplify this equation before deciding how many solutions there are. Then see the help for part (a).

  1. How many different roots does this quadratic have?

    2 solutions

  1. Start by factoring this quadratic.