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Yvonne is solving the quadratic equation 6x2 + 24x + 7 = 0 by completing the square. Her first four steps are shown in the table. In which step did Yvonne first make an error? Step 1 Step 2 Step 3 Step 4

Yvonne is solving the quadratic equation 6x2 24x 7 0 by completing the square Her first four steps are shown in the table In which step did Yvonne first make an class=