Chapter 2 - Linear and Quadratic Functions - Section 2.3 Quadratic Functions and Their Zeros - 2.3 Assess Your Understanding - Page 146: 15

the zeros are $x=2$ or $x=-3$ and the $x$-intercepts are $(2,0)$ and $(-3,0)$.

By factorization, we have $$ F(x)=x^2+x-6=(x-2)(x+3) .$$ That is, we have $x-2=0 $ or $x+3=0$. So the zeros are $x=2$ or $x=-3$ and the $x$-intercepts are $(2,0)$ and $(-3,0)$.