Question

F(x) = square root 2x

Answer 1

$\\ \sf\longmapsto (f.g)(x)$

$\\ \sf\longmapsto f(x).g(x)$

$\\ \sf\longmapsto \sqrt{2x}.\sqrt{50x}$

$\\ \sf\longmapsto \sqrt{100x^2}$

$\\ \sf\longmapsto 10x$