Solve for the remainder and determine whether the given binomial is a FACTOR Or NOT A FACTOR of the following polynomial functions.

1. p(x)=4x^3+5x^2-9x+8; x+3
2. p(x)=11x^3+30x^2-39x-2; x-1
3. p(x) = x^5-17x^3-12x^2 + 52x-48; x+2
4. p(x)=2x^3-7x^2+11x-4; 2x-1

please help po thank you :')​