Question

Out of the following which equation has repeated roots ?
(A) x2 - 36 = 0
(B) x = 25
(C) x2 - 4x + 4 = 0
(D)
6x & so​

Answer 1

Answer:

(c)

Step-by-step explanation:

a) x2 - 36 = 0

x2= 36

X= +6 X=-6

no repeated roots

b)

X= 25

no repeated roots

c)

x2-4x+4=0

(x-2) 2= 0

x-2 =0 x-2= 0

X=2 X=2

repeated roots

d)

you did not write the question correctly

Answer 2

Answer:

option (c) has repeated roots