SOLUTION: Find the possible values of k for which the quadratic equation 9x^2- 2(k+7)x + k=0 has equal value.

SOLUTION: Find the possible values of k for which the quadratic equation 9x^2- 2(k+7)x + k=0 has equal value.

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Question 1124336: Find the possible values of k for which the quadratic equation 9x^2- 2(k+7)x + k=0 has equal value.
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!

9x^2- 2(k+7)x + k=0
compare equation with ax^2+bx+c
a= 9 , b=-2(k+7) , c = k
if roots are equal
b^2-4ac =0
But the roots are not real

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