What is the product?
(2x – 1)(x + 4)
2x2 – 4
2x2 + 4
2x2 + 7x – 4
2x2 – 7x – 4
(2x – 1)(x + 4)
2x2 – 4
2x2 + 4
2x2 + 7x – 4
2x2 – 7x – 4