Respuesta :

*See picture
Factor out (x-2) for the first one and take out a GCF first for the second.
Ver imagen hazelgibbylauren

b.

given :72-2y^2

= 72−2y

=2(36−y ^2 )

=2(6) ^2 −(y) ^2

= 2(6+y)(6−y)