0 x 2 4x 60 July 8, 2019 16 32 64 128 X 2 24x 60 0 X 2 4x 60 0 complete the square Solve x 2 4x 60 0 Factor x 2 4x 60 0 X 2 4x − 60 ≥ 0 X 3 4x 2 60x 0 0 x 2
