Math
posted by Madison .
Find (fog)(2) and (gof)(2)
f(x)=Square root of 4x; g(x)=13x^2
Show work.

f(g) = sqrt(4g) = sqrt(4(13x^2)) = sqrt(3+3x^2)
f(g(2)) = sqrt(3+12) = sqrt(15)
or, g(2) = 112 = 11
f(11) = sqrt(4+11) = sqrt(15)
do g(f) the same way.