Solve the following equation in the complex number system. Express solutions in both polar and rectangular form. x-(32+320)=0 Write the solutions as complex numbers in polar form. Choose the correct answer below OA. 6 (cos 15 i sin 15), 6 (cos 135+ sin 135). 6 (cos 45 i sin 45") OB. 6 (cos 15" i sin 15), 6 (cos 135 + i sin 135"), 6 (cos 255" + i sin 255") C. 6(cos 15 i sin 15), 6 (cos 45 + i sin 45"), 6(cos 255" + i sin 255") D. 6 (cos 15+ sin 15), 6 (cos 135 /sin 135"), 6 (cos 45 i sin 45")