Question

Give exact and approximate solutions to three decimal places.

x^2-5x+5=0
The exact solutions are x=
the approximate solutions to 3 decimal places are x=

Answer 1

delta = 25-20=5 x,y=(5+- 5*(1/2))/2 =(5+-2,41)/2=
--- x=2,59/2=1,295
--- y=7,41/2=3,705