Question 1087248


{{{x^2+4x-12=0}}}

{{{x^2+6x-2x-12=0}}}

{{{(x^2+6x)-(2x+12)=0}}}

{{{x(x+6)-2(x+6)=0}}}

{{{(x-2)(x+6)=0}}}

solutions:

if {{{(x-2)=0}}}=>{{{x=2}}}
if{{{(x+6)=0}}}=>{{{x=-6}}}


 {{{ graph( 600,600, -15, 15, -15, 15, x^2+6x-2x-12) }}}