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Question 16: What are the possible expressions for the dimensions of the cuboids whose volumes are given below? (i) Volume : 3×2 – 12x (ii) Volume : 12ky2 + 8ky – 20k Question 15 Class 9 | Home Prerequisite To…
Read MoreQuestion 15: Give possible expressions for the length and breadth of each of the following rectangles, in which their areas are given: (i) Area : 25a2 – 35a + 12 (ii) Area : 35y2 + 13y –12 Question 14 Question…
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 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…
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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…
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