Mathematics is like music – Enjoy it!!!
Example 18: Factorise: (i) 49a2 + 70ab + 25b2 (ii) 24/4 x2 – y2 / 9 Example 17 Example 19 Prerequisite The most common algebraic identities are used to solve this question. Learn how to quickly write expanded form of these…
Read MoreExample 17: Evaluate 105 × 106 without multiplying directly. Example 16 Example 18 Prerequisite As mentioned in the previous question, you must understand and remember few very important algebraic identities. Algebraic Identities
Read MoreExample 16: Find the following products using appropriate identities: (i) (x + 3) (x + 3) (ii) (x – 3) (x + 5) Example 15 Example 17 Prerequisite Extremely important for every student to learn and remember few algebraic identities.…
Read MoreExample 15: Factorise x3 – 23×2 + 142x – 120. Example 14 Example 16 Prerequisite These could be little tricky questions for students to solve. Believe me, there is nothing difficult to understand in these questions. Such questions are a mix…
Read MoreExample 14: Factorise y2 – 5y + 6 by using the Factor Theorem. Example 13 Example 15 Prerequisite Once again!!! Factor theorem should be understood. Factor theorem
Read MoreExample 13: Factorise 6×2 + 17x + 5 by splitting the middle term, and by using the Factor Theorem. Part 1 – By splitting the middle term Part 2 – Using Factor theorem Example 12 Example 14 Prerequisite Factorising a quadratic…
Read MoreExample 12: Find the value of k, if x – 1 is a factor of 4×3 + 3×2 – 4x + k. Example 11 Example 13 Prerequisite Just like we applied Factor theorem in previous question, this question is also solved…
Read MoreExample 11: Examine whether x + 2 is a factor of x3 + 3×2 + 5x + 6 and of 2x + 4. Example 10 Example 12 Prerequisite To check whether a linear polynomial is a factor of another polynomial of degree…
Read More
What is an algebraic Identity: An algebraic identity is an equation which is true for all variables occurring in it. Factorise – Splitting the middle term Basics of polynomials About & Prerequisite This tutorial is primarily created for students who are…
Read More
Factorisation of quadratic polynomial ax2 + bx + c by splitting the middle term. Basics of polynomials Algebraic Identities Prerequisite Factorisation of quadratic polynomials is a very easy task. You must be aware of the basics of polynomials before you…
Read More