2 x 1 )= 5x 7 July 8, 2019 16 32 64 128 3 2 x 1 5x 7 X 2x 1 5x 7 2x 2 5x 1 5x 7 2x 1 5x 7 2 5x 7 )( 1 x )= 0 2x 2 5x 7 )( x 1 )= 0 5x 1 x 1 2 7x 3 X 1 2 3x 5x 7 x 9 2x 2 4x 1 )( 5x 7 2 x 1 ) 5x 4 7 - 2 Simplify fully 2/x+1 + 7-5x/3 + 4x X 2 2 1 7 5x 14 4x 2 - 2x 1 )-( 5x 2 - 7x 5 2x 1 5x 7 90
