Question

como resolver bhaskara e delta da equaçao x²-2x+1=0

Answer 1

x^2-2x+1=0
delta=b^2-4ac
delta=(-2)^2-4.1.1
delta=4-4
delta=0
x=-b-/+ raiz de delta/2a
x=-(-2)-0/2.1
x=2-0/2
x=2/2
x=1