Edexcel Mathematics October 2020 · Paper 2 · Question 6 · ExamRizz

ExamRizzEdexcel MathematicsMathematics

October 2020 · Paper 2 · Question 6 · 7 marks

6. (a) Given that xx xAx BC xxx283 222+− +≡+ ++∈≠ − find the values of the constants A, B and C (3) (b) Hence, using algeb raic integration, find the exact value of xx xx2 0683 2+− +∫d giving your answer in the form a + b ln 2 where a and b are integers to be found. (4) 13 14 15

Lesson: Laws of Indices