How would I find the derivative of this (I don't know when/if I'm supposed to use...

[º°`°ºJon Q°º¤ø¸]

...the product/quotient rule)? g(x) = ((x-3)/(x+4))(x²+2x+1) The way I typed it is weird: It's quantity x minus 3 divided by x minus 4 times x² plus 2x +1.