## anonymous one year ago Find (f(x+h)-f(x))/h for f(x)=4x^2+5

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1. anonymous

plug in (x+h) for x into 4x^2+5 and then subtract 4x^2+5 then put it over h. $\frac{ (4(x+h)^2 + 5) - (4x^2+5) }{ h }$