brooklyn4932
contestada


Determine whether the polynomial is a difference of squares and if it is, factor it.
Y^2 - 225
is a difference of squares: (y - 15)^2
is not a difference of squares
is a difference of squares: (y-15)(y + 15)
is a difference of squares: (y + 15)^2

Respuesta :

Answer:

C

Step-by-step explanation:

  y² - 25

= y² - 5²

=  (y + 5)(y - 5) which is a difference of two squares

Otras preguntas