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1. Find f''(x) F(x)= (x^2+2)^9 F''(x)= 2. Find t^(4)(n) for the function t(n)= 2n^-1/2+7n^3/2 t^(4)(n) =...

1. Find f''(x)

F(x)= (x^2+2)^9

F''(x)=

2. Find t^(4)(n) for the function t(n)= 2n^-1/2+7n^3/2

t^(4)(n) = (Type an expression using n as the variable. Simplify your answer)

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