Question 1093852

Can you please help with the following problem, i am really struggling:
 Multiply and simplify: (2&#119909;^2 + 3&#119909; + 6)(6&#119909;^2 + &#119909; &#8722; 6) 

Thanks
<pre>{{{highlight_green(12x^4 + 20x^3 + 27x^2 - 12x - 36)}}}