First solving Using the identity (a +b) (a–b) = a2 – b2Here Now solving Again, Using the identity (a +b) (a–b) = a2 – b2Here =

Q. 10 D4.4( 5 Votes )

Find the product:

Answer :

First solving

Using the identity (a +b) (a–b) = a² – b²

Here

Now solving

Again, Using the identity (a +b) (a–b) = a² – b²

Here

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