5 x 2 6x 12 July 8, 2019 16 32 64 128 5x 2 6x 12 0 X 2 6x 5x 12 X 8 4x 2 5 12x 6x 3 Y x 3 6x 2 12x 5 X 2 6x 5 12 complete the square 5 x 2 3 6x 2 12x F x )= 5x 2 6x 12 X 5 1 2 4 6x )= 12 Solve x 2 - 6x 5 12 by completing the square F x )= 6x 2 12x 5 5 6x 125 2 then x 12 6x 6 5 x 2 6x 2 125 5 x 2 25 5 6x 2 x 4x 2 12x
