\({a^3} + 2{a^2} - 4a - 8\)
A.\( {\left( {a + 2} \right)^2}\left( {a - 2} \right)\)
B.\( = {\left( {a - 2} \right)^2}\left( {a + 2} \right)\)
C.\( = {2.\left( {a + 2} \right)^2}\left( {a - 2} \right)\)
D.\( = {2.\left( {a - 2} \right)^2}\left( {a + 2} \right)\)
A.\( {\left( {a + 2} \right)^2}\left( {a - 2} \right)\)
B.\( = {\left( {a - 2} \right)^2}\left( {a + 2} \right)\)
C.\( = {2.\left( {a + 2} \right)^2}\left( {a - 2} \right)\)
D.\( = {2.\left( {a - 2} \right)^2}\left( {a + 2} \right)\)
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Hóa Học lớp 12
