Factor: 27x³+54x²+36x+8

Factor:x²+45x-45

Factor: 4x²+20x+25

Factor:-1000x³-1800x²-1080x-216

Factor: 6x²-25x+14

Factor: 4x²+16x+16

Factor: 169x⁴-144x²

Factor: 100x⁴-100x²+25

Factor:-25x²-60x-36                                      

Factor: 4x²+28x+40