What can you say about the graph of $y = x^{2} - 12x + 40$?

If $ax^2 + bx + c = 0$ then the roots of the quadratic equation are equal.

5x²-7x-3=0 সমীকরণের মূল ɑ ও β

k এর কোন মানের জন্য (k-1)x² -(k+2)x+4 রাশিটি পুর্ণবর্গ হবে?

If $b^2-4ac\geq 0$, then the root of quadratic equation $ax^2+bx+c=0$ is

Let us consider a quadratic equation $x^2+\lambda x+\lambda +1.25=0$,

where $\lambda$ is a constant.