18) Find k
so that the quadratic
equation
(K + 1) x2 - 2(k+1)x + 1 = 0 has equal roots
quacratic
Answers
Answered by
3
Step-by-step explanation:
x²-2x+1=0
x²-x-x+1=0
x(x-1)-1(x-1)=0
x=1 OK friend
k+1=1
k=0 OK friend bye
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