Question 1158817

If f(x)=3x²+5x-2, find f(x+a).
<pre>   
{{{f(x+a)=3(x+a)^2+5(x+a)-2}}}

{{{f(x+a)=3(x^2+2ax+a^2)+5x+5a-2}}}

{{{f(x+a)=3x^2+6ax+3a^2+5x+5a-2}}}

{{{f(x+a)=3x^2+(6a+5)x+3a^2+5a-2}}}

{{{f(x+a)=3x^2+(6a+5)x+(a+2)(3a-1)}}} 

Edwin</pre>