Math, asked by vanshikaagrawal659, 10 months ago


( a²b²+c²d² +2abcd ) -a²c²-a²d²-b²d² -b²c² =0
After this step how this next step came
-a²c² -b²d² + 2abcd =0

Answers

Answered by pawankumar661
2

i will answer it tonight

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