# So much to do !

Calculus Level 2

If $f(x)=3x+2,g(x)=x^{2}-1 ,$ then let the value of $fog(x^{2}-1)$ be$$h(x)$$ then what is the value of $$h''(2)$$ Where $$h''(x)$$ is the double derivative of $$h(x)$$

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