3x 2 x =- 12 9x July 8, 2019 16 32 64 128 X 3 3x 2 9x 12 3x 2 9x 13 )-( x 2 2x 12 F x )= 3x 2 9x 12 find f 10 F x )= 3x 2 9x 12 Given f x )= 3x 2 9x 12 find f 10 1 3x 2 x 9x 2 12 Solve for x 3x 2 9x 12 0 3 x 3 = 9