First Derivative grade 12: Practice

First Derivative grade 12

[Itsyourgirlrendi]

hey kevin how did you resolve the third step at 1:12 on the video because I'm trying to figure out how you removed one from the equation or expression

[carlsonhooke]

We know it supposed to be (-0.5x4) x (x^o.5-1) = (-2) x ( x^-3/2) = -2 x ^-3/2.
Thank you for giving us a brain teaser test😂😂