Factor the polynomial (will give brainlist if right, plz just these 3 questions, and i need my work to be shown) if you send a link or file u will be reported 22. 12p^4+16p^3+8p

24.45c^5-63c^3+27c

26.3t^4-6t^3-9t+12

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling