iven the definitions of f, of, xf(x) and g, of, xg(x) below, find the value of left bracket, g, circle, f, right bracket, left bracket, minus, 3, right bracket, .(gāf)(ā3). f, of, x, equals, x, squared, plus, 5, x, plus, 9 f(x)= x 2 +5x+9 g, of, x, equals, 4, x, minus, 10 g(x)= 4xā10