Calc 1 question

[athletehigh]

f(x) = (-5x²-3)⁷(4x²-8)¹⁴

f'(x)=?

 

[HallsofIvy]

1: product rule (fg)'= fg'+ f'g
2: chain rule (f(g))'= f'(g) g'
3: power rule (x^n)'= nx^(n-1)