Question

Factor 4x^4 - y^2

Answer 1

diff of sqrs

Answer 2

(2x^2 - y) (2x^2 + y)

Answer 3

yup u can tell jus by lookin at it??

Answer 4

yep, its all that squarey stuff packed right in there :)

Answer 5

lozl

Answer 6

cud u do like 4 more?? if thts askin too much i understand