HELP! The Product and Quotient Rules

Is this a nodular plan, or are we following the binary cause?

(f*g)' = f'g + fg'

f = x^4 - 3x
g = e^x
f' = 4x^3 -3
g' = e^x

f'g + fg' = (4x^3 - 3)e^x + (x^4-3x)e^x

You can combine those terms if you want.