I need help finding the functions and expressing them

Question

Find functions f(x) and g(x) so the given function can be expressed as h(x) = f(g(x)). (Use non-identity functions for f(x) and g(x).)

h(x) = |x² + 3|

{f(x), g(x)} =

Answer 1

f(x) = | x |

g(x) = x² + 3