Search for tag: "real number"

Solving an equation of the form x^2 = a using the square root property

Discusses the square root property, then encourages the viewer to write a list of perfect squares in the marginfor reference. Lasly, three examples are presented and solved.

From  Tom Grant 7 plays 0  

Square roots of perfect squares with signs

This describes what to look for when simplifying radicals.

From  Tom Grant 15 plays 0