08:25duration 8 minutes 25 seconds
Solving a word problem using a quadratic equation…
Solving a word problem using a quadratic equation with irrational roots
Shows how to substitite the given value for the …
04:03duration 4 minutes 3 seconds
Finding the roots of a quadratic equation needing…
Finding the roots of a quadratic equation needing simplification
This demonstrates how some quadratic equations…