If f(x) = (2+3x)^4, then find the 4th derivative of f(x). A. 0 B. 4!(3) C. 4!(3^4) D. 4!(3^5) E. 4!(2+3x)
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Originally Posted by DINOCALC09 If f(x) = (2+3x)^4, then find the 4th derivative of f(x). A. 0 B. 4!(3) C. 4!(3^4) D. 4!(3^5) E. 4!(2+3x) C. think about it, why is that? (you don't have to actually find the fourth derivative explicitly, you can think through it)
there are 4 powers so that wil cross out making it 0 which is letter A? correct?
Originally Posted by DINOCALC09 there are 4 powers so that wil cross out making it 0 which is letter A? correct? no, i told you the answer is C.
f(x) = (2+3x)^4 is it something to do with losing the x making it 3^4?? i dont know
Originally Posted by DINOCALC09 If f(x) = (2+3x)^4, then find the 4th derivative of f(x). A. 0 B. 4!(3) C. 4!(3^4) D. 4!(3^5) E. 4!(2+3x) So we'll have on the final expression and by the chain rule, can you see that?
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