96.5k views
3 votes
Please help me out fast

Please help me out fast-example-1
User Yuberka
by
5.9k points

2 Answers

4 votes
It's line 2.

they moved the 4 to the denominator
User Ray J Tong
by
6.6k points
4 votes
Line2 is where he made the mistake
User Mljrg
by
7.2k points
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