Question

For quadratic equation X^2-4x+4=0 which of the following statement is correct?
a. It has two real and distinct roots
b. It has two real and equal roots
c. It has no roots
d. None of these​

Answer 1

Answer:

Option b.is correct

Step-by-step explanation:

The given quadratic equation is simply

${x}^{2} - 4x + 4 = {(x - 2)}^{2} = 0$

whose roots are 2, 2

So both real and equal roots.

Option b. is correct.