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Mind Map: Factorisation
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FAQs on Mind Map: Factorisation
| 1. What is factorisation and why is it important in mathematics? |  |
Ans.Factorisation is the process of breaking down an expression into a product of simpler factors. It is important in mathematics because it simplifies expressions, makes solving equations easier, and is essential for understanding polynomial functions.
| 2. How do you factorise a quadratic expression? | |
Ans.To factorise a quadratic expression of the form ax² + bx + c, you need to find two numbers that multiply to ac and add to b. You can then rewrite the expression as (px + q)(rx + s), where p, q, r, and s are the factors found.
| 3. What are the common methods used for factorisation? | |
Ans.Common methods for factorisation include taking out the common factor, grouping terms, using the difference of squares, and applying the quadratic formula for quadratic expressions. Each method applies to different types of expressions.
| 4. Can you explain the difference between factorisation and expansion? | |
Ans.Factorisation is the process of expressing an expression as a product of its factors, while expansion is the process of multiplying out the factors to get back to the original expression. They are inverse processes in algebra.
| 5. How can factorisation help in solving algebraic equations? | |
Ans.Factorisation helps in solving algebraic equations by allowing you to rewrite the equation in a form where you can set each factor to zero. This makes it easier to find the values of the variable that satisfy the equation.
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Apr 30, 2026 Last updated
Document Description: Mind Map: Factorisation for JSS 3 2026 is part of Mathematics for JSS 3 preparation. The notes and questions for Mind Map: Factorisation have been prepared according to the JSS 3 exam syllabus. Information about Mind Map: Factorisation covers topics like and Mind Map: Factorisation Example, for JSS 3 2026 Exam. Find important definitions, questions, notes, meanings, examples, exercises and tests below for Mind Map: Factorisation.
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