Thursday 30 April 2015

FACTORIZATION 2




Factorize completely an + ar - nr - n2.  

solution

= an + ar - nr - n2.

= a(n + r) - n(r + n).

= (n + r)(a - n).

  Hence an + ar - nr - n2. =  (n + r)(a - n).   

TRY THIS..................

Factorize completely ay + ar - yr - y2.  

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