The Cellar - View Single Post

mbpark · 09-23-2006, 11:28 PM

Doesn't anyone remember FOIL?

(a+b)(a-b) = b (a-b)
a^2 -ab + ab -b^b
a^2 - b^2
0

Therefore, 2 does not equal 1

09-23-2006, 11:28 PM	#10
mbpark Lecturer Join Date: Jan 2001 Location: Carmel, Indiana Posts: 761	Algebra 1 Doesn't anyone remember FOIL? (a+b)(a-b) = b (a-b) a^2 -ab + ab -b^b a^2 - b^2 0 Therefore, 2 does not equal 1