Question 420461


{{{2x^2 + 30x + 52}}}.....the greatest common factor is {{{2}}}


{{{2(x^2 + 15x + 26)}}}......replace {{{15x}}} with {{{2x+13x}}}


{{{2(x^2 + 2x+13x + 26)}}}...group


{{{2((x^2 + 2x)+(13x + 26))}}}


{{{2(x(x + 2)+13(x + 2))}}}


{{{2(x +13)(x + 2)}}}