4x(4x^2 + 3x + 1)
No solution in integers.
It is equivalent to 4x^2 +8xy
2(x - 1)(2x + y)
(2x - 1)(6x + 5)
No
4x(4x^2 + 3x + 1)
4(x^2 + x + 3)
No solution in integers.
(2x-1)(2x-1) = 4x^2 -4x + 1
It is equivalent to 4x^2 +8xy
2(x - 1)(2x + y)
(2x+3)(2x+4)
(4x + 1)(2x + 3)
There is no rational factorisation.
(2x - 3)(2x - 3)
(2x - 1)(6x + 5)