Question

if 0 of the polynomial x²-2x+k are equal or find k
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Answer 1

1

Step-by-step explanation:

if the roots are equal then D(discriminant)=0

i.e= b²-4ac=0

a= 1 ,b=-2, c=k=0

= (-2)²-4(1×k)=0

=4-4k=0

-4k=-4

k=-4/-4

k=1

Hence the value of k=1

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