C-05-Q021mediumsingle_mcqThe roots of 2x2+9x+9=02x^2 + 9x + 9 = 02x2+9x+9=0 are —a−3, −3/2-3,\ -3/2−3, −3/2b3, 3/23,\ 3/23, 3/2c−3,