Mathematics, 03.02.2021 18:40 ashleyivers3

Which of the equations are true identities? A. n° + 3n2 + 2n = n(n+1)(n + 2)
B. (a + 3)2 – 9 = a² + 6a

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Which of the equations are true identities? A. n° + 3n2 + 2n = n(n+1)(n + 2)
B. (a + 3)2 – 9...