Math, asked by gs872556, 10 months ago

prove that |3a -b+a -c+a -a+b 3b -c+b -a+c -b+c 3c|=3(a+b+c)(ab+bc+ca) by determinants rule

Answers

Answered by spratheesh17082009

0

Step-by-step explanation:

therila PA Enna panradhune therila pa

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