Question 1128592
Form a quadratic equations whose roots are 1+ sqrt2 and 1 - sqrt 2. 
:
x = 1 +/-{{{sqrt(2)}}}
x - 1 = +/-{{{sqrt(2)}}}
square both side
(x+1)^2 = 2
FOIL (x-1)(x-1)
x^2 - 2x + 1 = 2
x^2 - 2x + 1 - 2 = 0
then
y = x^2 - 2x - 1 = 0 is the quadratic equation