Practice problem
Factor 5x2−4x−15x^2 - 4x - 15x2−4x−1.
(5x−1)(x+1)(5x - 1)(x + 1)(5x−1)(x+1)
(x−5)(x−1)(x - 5)(x - 1)(x−5)(x−1)
(5x−1)(x−1)(5x - 1)(x - 1)(5x−1)(x−1)
(5x+1)(x−1)(5x + 1)(x - 1)(5x+1)(x−1)
Type a concept, like “slope” or “photosynthesis”.
