Eric Nicholas K's answer to Humanss's Form4 Malaysia question.

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Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
1st
I got stuck at this point because I cannot divide the fraction exactly at the end. Had f(x) been 4x2 - 7, then f(-x) = 4x2 - 7 and the final answer for k would have been -0.5.

The solution for the other question is coming right up.