3 5 x 25 1 July 8, 2019 16 32 64 128 3 5 x 25 12 3 *( 2 5 x 12 25 3 25 x 10 5 6x 3 x 5 * 25 x 2 18x 2 X 3 x 5 80 x 2 25 15 7 3 * 25 x 14 * 5 x 5 0 3 5 x 4 25 15 3 5 ( х 4 25 )= 15 25 x 3 5 x 10 0 3 5 x 1 25 9 3 5 x 1 25 9 exponential equation 2 3 5 7 x 14 25 125 3 x 5 )= 25 3 5 15x 25 )= 10 x 25 5 x 3 13