If the quadratic x^2+6mx+m has exactly one real root, find the positive value of m.

Guest Apr 8, 2020

#1**0 **

If a quadratic equation has 1 root, that means that it has a double root and is a perfect square trinomial. This means that the second term is twice a perfect square and the third term is a perfect square. For these conditions to be fufilled, **m= 1/9**.

Hope it helps!

HELPMEEEEEEEEEEEEE Apr 8, 2020