Question 1178622


{{{f(x) = x^2 + 2x - 1}}} 
{{{g(x) = 2x - 4}}} 

find {{{2f(x) - 3g(x)}}}

{{{2f(x) - 3g(x)=2( x^2 + 2x - 1)-3(2x - 4))}}}

{{{2f(x) - 3g(x)=2x^2 + 4x - 2-6x + 12)}}}

{{{2f(x) - 3g(x)=2x^2 -2x + 10}}}