Question

$\lim_{t \rightarrow x} \frac{t^2f(x) - x^2 f(t)}{t-x} = 1$, then 2f(2) + 3f(3) equals to:

• A. 1
• B. 7
• C. 9
• D. 13

Answer 1

Answer: (D)

13

Answer 2

The Correct answer is option is (D) : 13