9 x 5 2 x 7 2 July 8, 2019 16 32 64 128 5 9 x 2 5 x 7 2 as a fraction 9 2 5 4 x 7 2 x 5 8 5 2x 9 )+ 2 x 7 при x 5 1 2 7 9 x 4 2 5 x 1 2 x 1 3 5 x 2 7 9 4 9 x 2 5 x 3 2 7 3 x 5 )- 9 2 x 2 )+ 7 25 x 5 2 9 x 7 2 5 x 2 )- 9 2x 2y 7 3 x 5 )- 25 9 2 x 7 2x 9 x 7 x 2 5 x 7 X 9 )( 2x 3 )- 2 x 7 )( x 5 5 x 2 )- 7 x 1 )= 9 3 2x