The roots of equation are
0, 12, 12
0, 12, -12
0, 12, 16
0, 9, 16
1, 9
-1, 9
-1, -9
1, -9
The value of the determinant is
0
5
10
-10
The minor of 2 in is
1
2
-3
(a + b + c)
(a + b + c)2
(a + b + c)3
(a + b + c) (ab + bc + ca)
The one root of the equation is
-(a + b)
-(b + c)
-a
-(a + b + c)
In the determinant the co factor of element 4 is
4
-4
The solution of is
x = 1
x = 2
x = 3
x = 0