Part 1:
LHS = a2 + 2a + 1
RHS = (a+1)(a+1), which can be rewritten as (a+1)2
Part 2:
View the following animation to understand learn how the rectangular pieces are assembled.Did you notice there is a systematic way of organising the rectangular piecs?
URL: http://staff.argyll.epsb.ca/jreed/math9/strand2/factor1.htm
Look at all THREE examples
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Part 3:
Generate your own polynomials to factorise using the manipulatives
Update your diagrams and answers in the worksheet.
Select "Tiles (Natural #)" to generate 3 polynomials
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