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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 4Tran
answered
May 8, 2018
Mathematics
high-school
4
votes
201k
views
What year was world war 2 in?
answered
Jan 16, 2018
History
middle-school
1
vote
171k
views
What was the long-term economic effect of the Punic Wars on Rome?
answered
Apr 16, 2017
History
high-school
2
votes
9.6k
views
What are non examples of light years?
answered
Feb 8, 2017
Physics
high-school
3
votes
184k
views
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