Question

Factorisation of xy+yz+xa+za

Answer 1

Answer :

Now,

    xy + yz + xa + za

    = y (x + z) + a (x + z)

    = (x + z) (y + a),

which is the required factorization.

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Answer 2

solution Here ,
xy + yz + xa + za
= y ( x + z ) + a ( x + z )
= ( x + z ) ( y + a )