2 5 x 4 9 x 1 2 x 9 4 July 8, 2019 16 32 64 128 2 ⋅ ( x − 9 5 ) − 3 ⋅ ( x + 1 8 ) = − 4 4 −9 ∙ 2 5 + 9 ∙ (−4 5) 2 x 2 5 2 5/9 x - 15 x-1 2 + x / 5 = 4 / 9
