CBSE · Class 10 · Mathematics · PolynomialsThe zeroes of the polynomial $x^2 - 2x - 8$ are:
Step-by-Step Solution
To find the zeroes, factorize $x^2 - 2x - 8 = 0$. $x^2 - 4x + 2x - 8 = 0$ $x(x - 4) + 2(x - 4) = 0$ $(x + 2)(x - 4) = 0$\nSo, $x = -2$ or $x = 4$.
Detailed Options Breakdown
Option : 2, -4
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Polynomials.
Option 1: -2, 4 (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: -2, -4
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Polynomials.
Option 3: 2, 4
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Polynomials.
💡 Study Guide: This question tests core syllabus concepts from Polynomials. For formulas, key summaries, and mock exam reference guides, read the full Polynomials Revision Notes.