8 ) the roots of the x2-2x+1=0 are
a) 1,1
b) 1,-1
C) -1,-1 d) none of these
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Answered by
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heya....mate....✏️
the answer is a.
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Answered by
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Answer:
a) 1,1
Step-by-step explanation:
x2-2x+1
x2-1x-1x+1
x(x-1)-1(x-1)
(x-1)(x-1)
x=1 or x=1
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