Question 7, Review Exercise

Solutions of Question 7 of Review Exercise of Unit 05: Polynomials. This is unit of Model Textbook of Mathematics for Class XI published by National Book Foundation (NBF) as Federal Textbook Board, Islamabad, Pakistan.

Suppose that the quotient upon dividing one polynomial by another is $3 x^{2}-x+32-\frac{121}{x+4}$. What is the dividend?

Solution.