kashex
contestada

This has to be solved using the greatest common factor, grouping, or difference of squares. Thanks in advance!

This has to be solved using the greatest common factor grouping or difference of squares Thanks in advance class=

Respuesta :

a² - a²x²- a²+ x²

= x² - a²x²

= x² (1 - a²)

= x²( 1 - a) (1 + a)

Answer:  x²( 1 - a) (1 + a)