How would I solve this without knowing the answer before hand? – math.stackexchange.com

How would I solve this without knowing the answer before hand? – math.stackexchange.com

16:08 No Comments
The equation is $x^2-4x=y^2-4y$ in the case where $x\ne y$. The answer is $x+y=4$. I can start from $x+y=4$ and create the equation very easily, and I can substitute $x+4=y$ into the equation and ...

from Hot Questions - Stack Exchange OnStackOverflow
via Blogspot

Share this

Unknown

Artikel Terkait

0 Comment to "How would I solve this without knowing the answer before hand? – math.stackexchange.com"

Post a Comment

Subscribe to: Post Comments (Atom)