Question

ind the x-intercepts. f(x)=x^2+4x+13

Answer 1

You can say that f(x) = y.

\( \color{Black}{\Rightarrow y = x^2 + 4x + 13 }\)

Find x-intercept by setting y = 0.


\( \color{Black}{\Rightarrow x^2 + 4x + 13 = 0 }\)

This is as simple as solving as a quadratic equation :)