Find all solutions to x^3+3x^2–19x+3=0​

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !

Long division the problem is 40 ➗ 348 = ?