Double Check (1 Viewer)

[xwrathbringerx]

If f(x) = x^2(x-3) calculate the area between the X-axis, the lines x=4 and x=6 and the curve y=sqrt(f(x))I keep on getting [12(sqrt(3)-1)]/5 BUT the txtbk answer is [12(4sqrt(3)-1)]/5 Could someone please check?

 

[Monsterman]

your answer is right.. text book is wrong.. answer is [12*[squareroot3 -1]]/5