Question

разложите на множители 25х²-10ху+у²

Answer 1

= ( 5X - Y )*( 5X - Y ) 

Answer 2

$25 x^{2} -10xy+ y^{2} =(5x)^{2} -2*5xy+ y^{2} =(5x-y) ^{2} = \\ =(5x-y)(5x-y)$