Question 730045

{{{ 3(x+1.33333333333333)(x+7)}}}.....{{{1.33333333333333}}} as a fraction is {{{4/3}}}

{{{ 3(x+4/3)(x+7)}}}

{{{ (3x+12/3)(x+7)}}}

{{{ 3x^2+7x+(12/3)x+7(12/3)}}}

{{{ 3x^2+7x+12x/3+84/3}}}

{{{ 3*3x^2/3+3*7x/3+12x/3+84/3}}}

{{{ 9x^2/3+21x/3+12x/3+84/3}}}

{{{ 9x^2/3+33x/3+84/3}}}

{{{ (9/3)x^2+(33/3)x+84/3}}}