MathematicsHow do you solve x2-10x+25=0 ?

How do you solve x2-10x+25=0 ?

A
3, 3
B
2, 2
C
6, 4
D
5, 5

Solution:

    x2-10x+25=0
   x2-5x-5x+25=
   x(x-5)-5(x-5)=0
   (x-5)(x-5)=0
   (x-5)2=0
   x-5=0
So, option 4 is correct

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