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# Algebra

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by

## R Sheehan

on 10 March 2015

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#### Transcript of Algebra

Homework
While homework is being reviewed, answer questions 26 and 27 on page 100.
The Butterfly Method
Multiply both of these algebraic expressions together

(x + 3) (x - 5)
Classwork:
In pairs, answer questions 20 - 24 on page 102.

By the end of today's lesson...
We will all be able to multiply algebraic expressions!

So that terms like (x + 3) (x - 5) will be more manageable.
Algebra
Review of yesterday's class
The area array - METHOD 1:
(x - 3) (x + 5)
Method 2:

(3x - 1) (x + 5)

3x (x+5) -1 (x+5)

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