Then we looked at expanding equations. Examples:
- 2(x + y) = 2x + 2y
- 3(x - 4) = 3x - 12
- p(2q - 8) = 2pq - 8p
- 2x(5x - 9) = 10x^2 -18x
Thursday, May 13, 2010
Week Four - Paraire 14th Mei
Today we finished off and marked our mini-test. Everything in this test had been covered at school so if you got any questions wrong you need to revise more :)
Then we looked at expanding equations. Examples:
Then we looked at expanding equations. Examples:
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