Simplify : a2(b2-c2) + b2(c2-a2) +c2(a2-b2)
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Answer:
a2(b2-c2)+b2(c2-a2)+c2(a2-b2)
=a2b2-a2c2+b2c2-b2a2+c2a2-c2b2
=a2b2-b2a2+a2c2-a2c2+b2c2-b2c2
=0+0+0
=0
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