The expression is given as
=(3−4)(+6)
To determine the x-intercept, susbtitute y-coordinate is equal to zero.
[tex]0=(3x-4)(x+6)[/tex][tex]3x-4=0[/tex][tex]3x=4[/tex][tex]x=\frac{4}{3}[/tex][tex]x=1.33[/tex]Substitute x+6=0
[tex]x=-6[/tex]Therefore the x-intercepts are -6 and 1.33.