BY MR JOHARI
Below shown the solution posted by the secondary 3 students during the 4th February 2013 Maths Quiz C.
There are errors in the solution posted.
Error Analysis and Peer Evaluation
You are required to post the following as a comment:
(i) Nature of error - conceptual or carelessness (be very specific in your description)
example - careless error due to arithmetic (addition)
example - conceptual error due to error in (a + b)^2 = a^2 + b^2.
(2) Correction to the error
Ensure that your solution is concise and correct.