how do you solve f(x)= G(X)

Question

and find the points of intersection of the graphs of the 2 functions

f(x)= x^2 + 5x+ 13
g(x)= 19

Answer 1

set x^2 + 5x + 13 = 19
x^2 + 5x - 6=0
(x+6)(x-1) = 0
x = -6 or x=1