(x2 - x + 1)(x2 + x + 1)
(x + 1)(2x + 5)
No
(x-5i)(x+5i)
3x2 + 10x + 3 = (x + 3)(3x + 1).
(x + 2)(x + 1)
(x+1)(x+8)
6(x + 1)(x + 1)
(x2 - x + 1)(x2 + x + 1)
(x + 5)(x + 1)
Factor out the GCF and get X(X2-X+1).
x(x + 2)
(x-1)(x+2)
2(x + 3)(x + 1)
3(x + 4)(x + 1)
x(x + 9)(x + 1)
x(x + 9)(x + 1)