Posted: Jan 10, 2016 8:48 am
The_Metatron wrote:My solution went like this:
2(-2)2 + 3(-2) + 4
2 * 4 - 6 + 4
8 - 6 + 4
8 - 10
-2
My answer is wrong. But, I don't clearly see why.
-6 + 4 = -2
-6 + 4 = -2
Lifeboat for the rational mind :D
http://www.rationalskepticism.org/
http://www.rationalskepticism.org/viewtopic.php?p=2357069#p2357069
The_Metatron wrote:My solution went like this:
2(-2)2 + 3(-2) + 4
2 * 4 - 6 + 4
8 - 6 + 4
8 - 10
-2
My answer is wrong. But, I don't clearly see why.