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Exploring Algebraic Identities · (a + b + c)² and a² − b² Identities
(a + b + c)² equals:
A
a² + b² + c²
B
a² + b² + c² + ab + bc + ca
C
a² + b² + c² + 3abc
D
a² + b² + c² + 2ab + 2bc + 2ca
Pick an answer