Skip to main content
Chapter 5 of 16
Chapter Summary

Polynomials

Maharashtra Board · Class 9 · Mathematics

Summary of Polynomials for Maharashtra Board Class 9 Mathematics. Key concepts, important points, and chapter overview.

45 questions24 flashcards5 concepts

Overview

Polynomials are special types of algebraic expressions where all variables have whole number powers (including zero). They form the foundation of algebra and are essential for understanding advanced mathematical concepts. This chapter introduces polynomials, their properties, operations, and importa

Key Concepts

A polynomial is an algebraic expression

A polynomial is an algebraic expression where all variables have powers that are whole numbers (0, 1, 2, 3, ...). Examples: 3x² + 2x - 5, 7y³ - 2y + 1

For one variable

For one variable: highest power of the variable. For multiple variables: highest sum of powers in any term. Example: In 5x³ + 2x² - x + 7, degree is 3

Monomial (1 term)

Monomial (1 term): 5x³, Binomial (2 terms): x² + 3, Trinomial (3 terms): x² + 2x + 1. Types based on degree: Linear (degree 1), Quadratic (degree 2),

Standard form

Standard form: terms arranged in descending powers (x⁴ - 3x² + x + 5). Index form: includes missing terms with zero coefficients (x⁴ + 0x³ - 3x² + x +

A shortcut method for dividing polynomials

A shortcut method for dividing polynomials by linear factors of the form (x + a) or (x - a). Uses only coefficients and simple arithmetic operations i

Learning Objectives

  • Understand what polynomials are and identify them from other algebraic expressions
  • Learn to find the degree of polynomials in one or more variables
  • Master different forms of writing polynomials (standard form, index form, coefficient form)
  • Perform basic operations on polynomials (addition, subtraction, multiplication, division)
  • Learn synthetic division method for dividing polynomials

Get detailed chapter summary for Polynomials

Super Tutor gives you interactive content for every chapter of Maharashtra Board Class 9 Mathematics — summaries, quizzes, flashcards, and more.

Try Super Tutor — It's Free

Frequently Asked Questions

What are the important topics in Polynomials for Maharashtra Board Class 9 Mathematics?

Polynomials covers several key topics that are frequently asked in Maharashtra Board Class 9 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.

Start by understanding all key concepts. Practise previous year questions from this chapter. Revise formulas and definitions regularly. Use flashcards for quick revision before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.