4x 2 25x 36 July 8, 2019 16 32 64 128 4x 2 25x 36 0 4x 4 25x 2 36 4x 4 25x 2 36 0 Factorizar 4x 2 25x 36 4x 4 25x 2 36 factored 4x 2 25x 36 因数 分解