X 3 x 2 6 restar 5x 2 4x 6 July 8, 2019 16 32 64 128 2 * 4 ^ x - 5 * 6 ^ x + 3 * 9 ^ x 0 ( x − 3 ) ( x + 4 ) − ( x − 5 ) ( x + 6 ) 6) (x + 5)(x + 2) - 3(4x - 3) = (x - 5) ^ 2 r) 4x(x - 1) = (2x + 5)(2x - 5) + 1
