(8x + 9)(3x^2 - 1)
(2x + 5)(4x2 - 10x + 25)
The answer is (2x^2+3)(4x+1)
the GCF is 8x
2x^2y^3(4x^2 - 3xy + 1)
(2x - 1)(4x2 + 2x + 1)
(2x + 5)(4x^2 - 10x + 25)
That does not factor neatly.
-8x + 3x2 - 3
x2 + 8x + 15 = (x + 3)(x + 5)
x2 + 8x + 15 = (x + 3) (x + 5).
This is not factor-able.