Question 1076226


simplify

{{{y= 2(x+3)^2 - 8 }}}

{{{y= 2(x^2+6x+9) - 8 }}}

{{{y= 2x^2+12x+18 - 8 }}}

{{{y= 2x^2+12x+10 }}}...now factor completely

{{{y= 2x^2+2x+10x+10 }}}

{{{y= (2x^2+2x)+(10x+10) }}}

{{{y= 2x(x+1)+10(x+1) }}}

{{{y= (2x+10)(x+1) }}}

{{{y= 2(x+5)(x+1) }}}


factor

{{{y= x^2 + 3x - 18}}}.....write {{{3x}}} as {{{-3x+6x}}} 

{{{y= x^2 -3x+6x - 18}}}

{{{y= (x^2 -3x)+(6x - 18)}}}

{{{y= x(x -3)+6(x - 3)}}}

{{{y= (x+6)(x - 3)}}}