f(x)= x(kwadrat) -4x+4 <1,4> oblicz xw, fmin, fmax.

x(kwadrat) -4x+4 xw= -b/2a xw= 4/2=2 f(1-min) =1 f(4-max) =4

(2x-1)kwadrat=(3-x)(x-6) oblicz : f(D), fmax, fmin.

(2x-1)kwadrat=(3-x)(x-6) oblicz : f(D), fmax, fmin....