Find the value of k of the equation 25x^2 - kx + k = 0 have equal roots
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d= b^2-4ac
a= 25 b= -k c= k
( -k)^2-4(25)(k) = 0
k^2 - 100k = 0
k(k-100)=0
k= 0,100
hope it helps.
a= 25 b= -k c= k
( -k)^2-4(25)(k) = 0
k^2 - 100k = 0
k(k-100)=0
k= 0,100
hope it helps.
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