Related Post: 5 X 2x 7 0 5 X )( 2x 7 )( X 3 ≤ 0 2x 5 )( X − 2 )+ 7 0 0.5 X 7 2x 5 9 7 X )- 5 6 2x )= 0 2x+7 =5 5-4(2x-7) -39