C-03-Q037mediumsingle_mcq(x+3)(x+5)=?(x+3)(x+5) = ?(x+3)(x+5)=?ax2+8x+15x^2 + 8x + 15x2+8x+15bx2+15x+8x^2 + 15x + 8x2+15x+8cx2+8x−15x^2 + 8x - 15x2+8x−15dx2−8x+15x^2 - 8x + 15x2−8x+15