Writing Polynomials in Standard Form and Rational Root Theorem Questions

Need help with five 11th grade Algebra multiple choice questions (synthetic/long division, polynomials, rational and real roots)

1.) *
Option 4
Option 3
Option 1
Option 2
2.) *
Option 2
Option 1
Option 3
Option 4
3.) *
Option 1
Option 2
Option 4
Option 3
4.) *
Option 4
Option 1
Option 2
Option 3
5.) *
x = -2 & the two other roots are imaginary
x = 3 & the two other roots are imaginary
x = -1 & the two other roots are imaginary
x = 0 & the two other roots are imaginary