C-03-Q016mediumsingle_mcq(2x+3)2=?(2x+3)^2 = ?(2x+3)2=?a4x2+12x+94x^2 + 12x + 94x2+12x+9b4x2+6x+94x^2 + 6x + 94x2+6x+9c2x2+12x+92x^2 + 12x + 92x2+12x+9d4x2+94x^2 + 94x2+9