Algebra II: Polynomials

Problem : What is 3x ⁵ -7x ⁴ -11x ³ +31x ² - 28x - 60 divided by x - 3 ?

Problem : What is 2x ⁴ +8x ³ +2x ² - 3x + 18 divided by x + 2 ?.

Problem : What is x ⁴ -7x ³ +10x ² + 4x - 20 divided by x - 5 ?

Problem : What is 3x ⁵ +15x ⁴ +6x ³ -18x ² + 75x + 63 divided by 3x + 9 ?

Problem : What is x ⁵ +8x ⁴ +12x ³ - 8x - 48 divided by x + 6 ?

Problem : Is any of the following a factor of x ⁴ + x ³ -13x ² - x + 12 ? a) x - 2
b) x + 4
c) x - 3
d) x + 3
e) x - 1
f) x