For the following exercises, use long division to find the quotient and remainder.
19. x3−2x2+4x+4x−2
20. 3x4−4x2+4x+8x+1
For the following exercises, use synthetic division to find the quotient. If the divisor is a factor, then write the factored form.
21. x3−2x2+5x−1x+3
22. x3+4x+10x−3
23. 2x3+6x2−11x−12x+4
24. 3x4+3x3+2x+2x+1