Q. 113.5( 4 Votes )

Prove the followi

Answer :

To prove:


Formula used:



Take L.H.S
















Hence Proved.


OR


Given:


To find: the value of x


Formula used:



Take L.H.S






{ (a + b)(a – b) = a2 – b2}




According to the question:






2(x2 – 2) = -3






Hence, the values of x are


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