Wednesday 1 April 2020

[Task 1] Substitution: Can you tell What's Wrong?

Indicate your responses under comments:
(i) Identify the error(s) and describe what's wrong.
(ii) What is the correct answer?






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1 comment:

  1. Anonymous1 April 2020 at 21:54

    First, the 2a(2) when substituted, should become 2x3(2) and not (2x3) (2)
    SInce the power of 2 only applies to the 'a' and not also to the 2.

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