Posted by Mike on Wednesday, July 20, 2011 at 9:32am.
find the product.(7x^2y)(7x^2+y)

intermediate algebra  Mithra, Wednesday, July 20, 2011 at 9:40am
(7x^2 – y) (7x^2 + y)
49x^4 + 7x^2 y 7x^2 y – y^2
49x^4 –y^2
Posted by Mike on Wednesday, July 20, 2011 at 9:32am.
find the product.(7x^2y)(7x^2+y)
(7x^2 – y) (7x^2 + y)
49x^4 + 7x^2 y 7x^2 y – y^2
49x^4 –y^2