Question 14Expand the expression (x2 - 2x - 3)(x2 + x + 1). A.x4 - 4x2 - 5x - 3B.-x3 - 4x2 + 5x - 3C.x4 - x3 - 4x2 - 5x - 3D.x^4 - 4x^2 - 5x - 3. Objective Show full explanation