The word yoni is the Sanskrit language word for womb. As well as being used literally, the word yoni is used to describe a symbolic representation of the femalegenitalia.
... sides, getting
<math>x^2+\frac{b}{a}x+\frac{b^2}{4a^2}=-\frac{c}{a}+\frac{b^2}{4a^2}.</math>
The left side is now a perfect square; it is the square of ...