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February 28, 2015

February 28, 2015

Posted by **jh** on Sunday, January 31, 2010 at 9:13pm.

- Precalculus -
**Damon**, Sunday, January 31, 2010 at 9:20pmy=x

y=-x

y^2 = -x^2

- Precalculus -
**jh**, Sunday, January 31, 2010 at 9:31pmSorry I don't understand y^2=-x^2 ??

Shouldn't it be:(y)(y)=(x)(-x)

y^2 = -x ??

- Precalculus -
**Damon**, Monday, February 1, 2010 at 4:24am(x)(-x) = -x^2

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