Grade 10 Special Products - Squaring binomials

Square, twice the product, square! When you square a binomial you get a TRINOMIAL So many mistakes happen with this basic skill that it is worth all the drill that I put you through. Many times I have seen students square only the first and last terms. YOU won't do this after watching this lesson.
Product of the sum and difference and simplifying expressions to round it off. See MathPower 10 for homework practice on pages 142,143.
http://teachers.wrdsb.ca/kathr....ynmcpherson/files/20