Factorization 1 / 3A & sup3; + 2A & sup2; + 3A Factorization 1 / 3A & # 179; + 2A & # 178; + 3A

Factorization 1 / 3A & sup3; + 2A & sup2; + 3A Factorization 1 / 3A & # 179; + 2A & # 178; + 3A

Original formula = 1 / 3A (A & # 178; + 6A + 9)
=1/3a(a+3)²