Solve the Equation by Completing the Square

Solve the equation by completing the square. Then (i) give the exact solutions and (ii) give the solutions rounded to the nearest thousandth.
-( 9t + 6) ² = 19

A) (i) {-6 ± } (ii) { -1.641, -10.359}
B) (i) (ii) { 0.401, -0.401}
C) (i) (ii) { 1.067}
D) (i) (ii) { -0.182, -1.151}