Question

16^2-8xy+y^2-25(x-y)^2
Please factorize it.Thanks!
I accidentally put this in the wrong category sorry!Its math

Answer 1

\left[x _{2}\right] = \left[ \frac{21\,y}{25}+\frac{\sqrt{\left( 25600 - 636\,y^{2}\right) }}{50}\right][x​2​​]=[​25​​21y​​+​50​​√​(25600−636y​2​​)​​​​​]