(define (p x) (* x x x)) (define (q x) (- (* 3 x) 5)) (define (r x) (if (< x 0) (p x) (- x (q x))))) (define (s x y z) (if (< x 1) z (s (- x 1) y (* y z)))))Trace through the evolution of
(p (- (p (p 2)) 3))
(* 2 (q (p 2)))
(r 3)
(s 5 2 1)
What (s a b c)
return in general????