Question

Can someone PLEASE figure out whats wrong here

Answer 1

I get \[\huge -1.75x^{-1.5}\]

Answer 2

CORRECT thank you so much i asked that question about 20 times and nobody could get it I am a fan :)

Answer 3

\[\huge \frac{d^{2}y}{dx^{2}}= -1.75x^{-1.5}\]

u are welcome