Question 921788

Put the following equation into the form {{{a(x+b)^2+c}}}:   

{{{4x^2+24x+31}}}

{{{(4x^2+24x)+31}}}

{{{4(x^2+6x)+31}}}...complete square

{{{4(x^2+6x+_)+31}}}

{{{4(x^2+6x+3^2)-4*3^2+31}}}

{{{4(x+3)^2-4*9+31}}}

{{{4(x+3)^2-36+31}}}

{{{4(x+3)^2-5}}}