Simplify: a2(a-b+c)+b2(a+b-c)-c2(a-b-c)
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Step-by-step explanation:
= a²( a - b + c ) + b² ( a + b - c ) - c² ( a - b - c )
= a³ - a²b + a²c + ab² + b³ - b²c - ac² + bc² + c³
= a³ + b³ + c³ - a²b + a²c + ab² - b²c - ac² + bc²
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