How do you find the discriminant and how many and what type of solutions does $9x^2-6x+1=0$ have?

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Answer 1 · 2015-04-30T19:27:56

Discriminant $D = b^2 - 4ac = 36 - 36 = 0.$
There is one solution called double root.

How do you find the discriminant and how many and what type of solutions does 9x^2-6x+1=09x^2-6x+1=0 have?