Okay, so I'm finding the derivative of y = (5x - 1)^2 (3x + 7)^3

I've gotten it to y' = (5x - 1)^2 times 9(3x + 7)^2 + 10(5x-1) times (3x + 7)^3

My question is: do I combine all of these terms together or do you typically just leave it in this form?