a²(b²-c²) +b²(c²- a²)+c²(a²-b²)
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Step-by-step explanation:
a²(b²-c²)+b²(c²-a²)+c²(a²-b²)
=a²b²-a²c²+b²c²-b²a²+c²a²-c²b²
On cancelling ,we get
0
Hope it helps u.......
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