to clarify, consolidate and analyse common conceptual and careless errors committed by students during level test.
Individually, please identify one possible error in each of the error analysis solutions shown below. eg. Conceptual error due to misquoting of (a+b)^2 law. It should be a^2+2ab+b^2 NOT a^+b^2. You may correct part of OR all the errors found in each solution.
In total, you should complete 5 work in all.