X 5 9x 0 July 8, 2019 16 32 64 128 X 2 - 5 9x 0 X 5 9x 3 0 X 5 9x 3 20x 0 X 2 9x 5 0 discriminant X 3 3x 2 9x 5 0 X 3 5x 2 9x 5 0 5 x 9x 2 4 )= 0 X 5 8x 3 9x 0 X 5 10x 3 9x 0 X 5 6x 3 9x 0 X 5 9x 3 8x 2 72 0 Log3 6 x )+ log3 9x 5 0 9x 5 )( x 3y 0 9x 2 18 x 5 0 X 5 2 9x 45 0
