X 2 5x 11 0 July 8, 2019 16 32 64 128 X 4 5x 2 2x 11 0 X 2 5x 11 4 0 complete the square X 2 5x 11 4 0 X 3 5x 2 11 0 X 2 1 5x 11 5 0 Solve 5x 2 x 11 0 2 x-5 -x^2+11x-30