Class 9 Maths Chapter 2 Full Solution | Exercise 2.1 & 2.2 | Polynomials Explained Easy

In this video, I have explained the complete solutions of Exercise 2.1 and Exercise 2.2 in an easy and student-friendly way. In this chapter, you will learn: ✔ What is a Polynomial ✔ Types of Polynomials ✔ Degree of a Polynomial ✔ Zeroes of a Polynomial ✔ Important Questions and Concepts ✔ Step-by-step NCERT/Ganit Manjari Solutions This video is specially helpful for Class 9 students preparing for school exams, unit tests, and board foundation concepts. Every question is explained with simple methods so that students can understand maths easily and score better marks.x 📚 Chapter: Introduction to Linear Polynomials 📖 Subject: Class 9 Maths – Ganit Manjari 🎯 Exercises Covered: 2.1 & 2.2 Class 9 Maths Polynomial Chapter Score Better in Maths 📈 | Class 9 Polynomial Chapter Complete Explanation If you find this video helpful, then: Ecercise 2.1 1. Find the degrees of the following polynomials: (i) 2x2 – 5x + 3 (ii) y3 + 2y – 1 (iii) – 9 (iv) 4z – 3 2. Write polynomials of degrees 1, 2 and 3. 3. What are the coefficients of x2 and x3 in the polynomial x4 – 3x3 + 6x2 – 2x + 7? 4. What is the coefficient of z in the polynomial 4z3 + 5z2 – 11? 5. What is the constant term of the polynomial 9x3 + 5x2 – 8x –10?Recall that polynomials of degree 1 are called linear polynomials. In this chapter, we shall study linear polynomials. Exercise 2.2 1. Find the value of the linear polynomial 5x – 3 if: (i) x = 0 (ii) x = –1 (iii) x = 2 2. Find the value of the quadratic polynomial 7s2 – 4s + 6 if: (i) s = 0 (ii) s = –3 (iii) s = 4 3. The present age of Salil’s mother is three times Salil’s present age. After 5 years, their ages will add up to 70 years. Find their present ages. 4. The difference between two positive integers is 63. The ratio of the two integers is 2:5. Find the two integers. 5. Ruby has 3 times as many two-rupee coins as she has five rupee-coins. If she has a total `88, how many coins does she have of each type? 6. A farmer cuts a 300 feet fence into two pieces of different sizes. The longer piece is four times as long as the shorter piece. How long are the two pieces? 7. If the length of a rectangle is three more than twice its width and its perimeter is 24 cm, what are the dimensions of the rectangle? 👍 Like the video 📌 Share with your friends 🔔 Subscribe for more Maths videos and educational content #Class9Maths #GanitManjari #Polynomials #LinearPolynomial #Exercise2_1 #Exercise2_2 #MathsSolution #Class9 #NCERTMaths #Polynomial #ZeroesOfPolynomial #DegreeOfPolynomial #FISEduverse