Edexcel Mathematics June 2022 · Paper 1 · Question 2 · ExamRizz

ExamRizzEdexcel MathematicsMathematics

June 2022 · Paper 1 · Question 2 · 3 marks

2. f ( x) = (x − 4)(x2 − 3x + k) − 42 where k is a constant Given that (x + 2) is a factor of f ( x) , find the value of k. (3) 5

Lesson: Laws of Indices