Monday

January 23, 2017
Posted by **Jack** on Sunday, February 27, 2011 at 12:46pm.

- Algebra -
**Reiny**, Sunday, February 27, 2011 at 12:58pmequate

x^2 - 7 = 7-x

x^2 + x - 14 = 0

this equation has two different real roots

so there are two different points of intersection.