Looking at the relationship between the roots and the coefficients of a quadratic.
lesson notes:07 sum & product of roots
audio:07 sum & product of roots
slidecast:
Looking at the relationship between the roots and the coefficients of a quadratic.
lesson notes:07 sum & product of roots
audio:07 sum & product of roots
slidecast:
The classification of quadratics.
lesson notes:06 sign of a quadratic
audio:06 sign of a quadratic
slidecast: