solve the questions. please I need fast answers

1) Calculacts Lim x5- 62 19x 2-3 X3-3 b) lor the newton's quotunit and find the derivative's value at X = = 1 for function fla) = x2 - 1 @ Dinwave The following functions 9) ((x) - - 3x3+ 5X - 4+7 b) Kex ) = (2 +1) ( 3x- 2) () 8(2) = CDS (523- 4) d) hex) = In ( sinax 3) (3) Find y'at ( 2 1- ) for curve ( 2 2-4) - - 2 20 6 ) Let food ) = Hats and qcac) = sinaz. Determine function ( 9of) ( 20 ) , ( fof ) (x) and (f " ) (x) 12