Question

2*(x^2) - 2sqrt(2)x + 1 = ln(1)delta + 1 = ?

Answer 1

2*(x^2) - 2sqrt(2)x + 1 = ln(1)delta + 1
2x² -2.(√2)x +1= ln(1).delta +1           ln(1) = 0 , 0.delta=0
2x² -2.(√2)x = 0
x(2x - 2.(√2) ) ,  x'=0         x''=√2