Simplify 3(3x−2)+x(4x2)+15−12.3(3x - 2) + x(\frac{4x}{2})+15-12.3(3x−2)+x(24x)+15−12. A. 2x² + 9x + 6B2x²+ 9x +3C2x²+9x-3D2x² + 6x-3Answer: C. 2x²+9x-3 Read Explanation: 2x²+9x-3Read more in App