(- 4x 2 7x 8 )-( 10x 2 3x 9 July 8, 2019 16 32 64 128 Subtract 4x 2 7x 8 from 10x 2 3x 9 4 7 - 8x = 4 9 - 10x (4x)/(4x ^ 2 - 8x + 7) + (3x)/(4x ^ 2 - 10x + 7) = 1 2x 7 4) 4 7 - 8x =4 9-10x