02:20duration 2 minutes 20 seconds
Solving a word problem with two unknowns using a…
Solving a word problem with two unknowns using a linear equation.
This shows how to represent the two unknowns…
02:40duration 2 minutes 40 seconds
Finding the roots of a quadratic equation of the…
Finding the roots of a quadratic equation of the form ax^2 + bx = 0
This type of equation is solved by factoring a…