X 1 x 3 3x 2 9x 5 July 8, 2019 16 32 64 128 Divide x 1 x 3 3x 2 9x 5 Is x 1 a factor of x 3 3x 2 9x 5 Y 1 8 x 3 3x 2 9x 5 Examine whether x 1 is a factor of x 3 3x 2 9x 5 X 6 x 3 3 3 3x 5 9x 2 1 3 x 3 = 9