SOLUTION: Need help. Find product: (7x^2-y)7x^2+y)

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Question 489016: Need help.
Find product:
(7x^2-y)7x^2+y)

Answer by dan_math(11) About Me  (Show Source):
You can put this solution on YOUR website!
(7x^2-y)(7x^2+y) = 49 x^4-y^2
but be sure this is what you wanted because you are missing one parenthesis which kind of changes everything