Polynomials & Factor Theorem (AQA GCSE Further Maths)

Use the factor theorem to show that (2 + 1) is a factor of f().

[2]

Hence solve  

[3]

 where is a positive integer.

is a factor of .

Use the factor theorem to work out the value of .

[3]

Use the factor theorem to show that  is a factor of 

[1]

Hence, factorise fully 

[3]

is a factor of   where is an integer.

Show that the value of is 1

[2]

Hence, factorise fully   

[3]