Question
Identify a possible pair of values for a and $c$ so that ax^2-6x+c=0 has one real solution.
Answers
oobleck
well,
x^2-6x+9 = (x-3)^2
which has one real solution.
Technically, every quadratic has two roots, but in this case, they have the same value.
x^2-6x+9 = (x-3)^2
which has one real solution.
Technically, every quadratic has two roots, but in this case, they have the same value.