Neco 2018 Mathematics Question 49
Practice objective / multiple choice question 49 from the 2018 Neco Mathematics examination.
Let \(P(x) = (x+2)(x^{2}-kx+9)\). It is given that the coefficient of \(x^{2}\) in the expanded form equals the coefficient of \(x\). Find \(k\) and then compute the sum of these two equal coefficients.
Answer Options
About This Question
This is Neco 2018 Mathematics Question 49. It is one of the objective questions from the 2018 Neco Mathematics examination.
Difficulty level: Medium .
Master the Exam!
You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.