# Unit 05: Polynomials

This is a fifth unit of the book “Model Textbook of Mathematics for Class XI” published by National Book Foundation (NBF) as Federal Textbook Board, Islamabad, Pakistan. On this page we have provided the solutions of the questions.

After reading this unit the students will be able to

- State and prove remainder theorem and explain through examples.
- Find remainder (without dividing) when a polynomial is divided by a linear polynomial.
- Define zeros of a polynomial.
- State and prove factor theorem.
- Use factor theorem to factorize a cubic polynomial.
- Apply concepts of remainder and factor theorem to real world problems.