If f(m) = m2 – 3m + 1, find\((\frac{f(2+h)-f(2)}h), h\neq 0\) – InterviewSolution

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1.

If f(m) = m2 – 3m + 1, find\((\frac{f(2+h)-f(2)}h), h\neq 0\)

Answer»

\(\left(\frac{f(2+h)-f(2)}h\right)\)

\(=\frac{(2+h)^2-3(2+h)+1-(2^2-3(2)+1)}h\)

= \(\frac{h^2+h}h\)

= h + 1

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