XP Math - Forums - View Single Post - Custom Algebra Teaser.. Answer this pls..?
Thread
:
Custom Algebra Teaser.. Answer this pls..?
View Single Post
07-25-2007
#
2
mathjoe
Guest
Posts: n/a
Assume we are solving for x.x^2+a(a-2x)=a^2+x(x-2a)x^2 + a^2 - 2ax = a^2 + x^2 - 2ax0 = 0The original equation is an identity. An identity is an equation that is true for all real numbers x.Answer: x is any real number.
mathjoe