X 2 9 2x 7 3 x July 8, 2019 16 32 64 128 3 x 7 )-( 9 2x )= 2 12 x )-( x 10 6 x 2 9 1 2x 7 13 /( x 3 )( 2x 7 X 9 )( 2x 3 )- 2 x 7 )( x 5 3 x 2 )+ 2x 7 x 1 )+ 9 X 3 )( x 2 3x 9 )- 2x x 3 7 3 x 7 )+ 4 x 2 2x 9 X 3 2x 2 34x 9 )/( x 7 (x - 7) ^ 2 = (9 - x) ^ 2 (2x - 9)/(x ^ 2 - 9) = (7x - 2x ^ 2)/(9 - x ^ 2)