Simplify the product.
(x - 4)(x + 3)
Ax2 - 7x - 12
Bx2 + x - 12
Cx2 - x - 12
Dx2 - 12x - 1
(x - 4)(x + 3)
Ax2 - 7x - 12
Bx2 + x - 12
Cx2 - x - 12
Dx2 - 12x - 1