Use suitable identities to find the following products :-
`(y^2+3/2)(y^2-3/2)`
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Solution
By using the identity (x + y)(x - y) = x2 - y2,
`(y^2+3/2)(y^2-3/2)= (y^2)^2-(3/2)^2`
`= y^4-9/4`
Concept: Algebraic Identities
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