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Tran is solving the quadratic equation 2x2 – 4x – 3 = 0 by completing the square. His first four steps are shown in the table. In which step did Tran first make an error? Step 1 Step 2 Step 3 Step 4
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Tran is solving the quadratic equation 2x2 – 4x – 3 = 0 by completing the square. His first four steps are shown in the table.

In which step did Tran first make an error?
Step 1
Step 2
Step 3
Step 4

User Andrew Terekhine
by
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1 Answer

5 votes
The answer is Step 3.
User Kevin Young
by
7.3k points
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