Edexcel PMT Mocks — Question 2

Exam BoardEdexcel
ModulePMT Mocks (PMT Mocks)
TopicFactor & Remainder Theorem
TypeRemainder condition

2. $$f ( x ) = ( 2 x - 3 ) ( x - k ) - 12$$ where \(k\) is a constant.
a.Write down the value of \(\mathrm { f } ( k )\) When \(\mathrm { f } ( x )\) is divided by ( \(x + 2\) ) the remainder is - 5
b. find the value of \(k\).
c. Factorise \(\mathrm { f } ( x )\) completely.