Multiply: (3x+2y)2(3x + 2y)^2(3x+2y)2.
9x2+12xy+4y29x^2 + 12xy + 4y^29x2+12xy+4y2
9x2+4y29x^2 + 4y^29x2+4y2
9x2−12xy+4y29x^2 - 12xy + 4y^29x2−12xy+4y2
9x2+6xy+4y29x^2 + 6xy + 4y^29x2+6xy+4y2