Question 917253

{{{ x^3 + 9x^2 + 9x + 8}}}....write {{{9x^2 }}} as {{{x^2+8x^2 }}} and {{{9x }}} as {{{x+8x }}} 


{{{x^3+x^2+x+8x^2+8x+8}}} ....group


{{{(x^3+x^2+x)+(8x^2+8x+8)}}}


{{{x(x^2+x+1)+8(x^2+x+1)}}}


{{{(x+8)(x^2+x+1)}}}