Question 1077539

{{{x^2+3x-4=6 }}}

{{{x^2+3x-4-6=0 }}}

{{{x^2+3x-10=0 }}}

{{{x^2-2x+5x-10=0 }}}

{{{(x^2-2x)+(5x-10)=0 }}}

{{{x(x-2)+5(x-2)=0 }}}

{{{(x+5)(x-2)=0 }}}

solutions:

if {{{(x+5)=0 }}}=>{{{x=-5}}}
if {{{(x-2)=0 }}}=>{{{x= 2}}}