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Gyaan Maths
CBSE · Class 6-12
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CBSE Maths · Class 9

Chapter 2: Introduction to Linear Polynomials

Name: ________________________
Date: ______________
Marks: ____ / 6

Polynomials — definition, types, evaluation, zeros.

Questions

  1. Zero of x+5x + 5.
  2. Degree of 4x3−2x+14x^3 - 2x + 1.
  3. p(x)=x2−4p(x) = x^2 - 4; p(2)p(2).
  4. Zero of −2x+8-2x + 8.
  5. Is x2+3x^2 + 3 linear?
  6. Value of 3x2−x3x^2-x at x=2x=2.

Extra Practice (Optional)

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Answer Key (For Teachers)

  1. Answer: −5-5
    Working: Set to 0.
  2. Answer: 33
    Working: Highest power.
  3. Answer: 00
    Working: Substitute.
  4. Answer: 44
    Working: −2x=−8-2x=-8.
  5. Answer: No
    Working: Degree 2.
  6. Answer: 1010
    Working: 12−212-2.
Gyaan Maths · CBSE Class 9 · Chapter 2
Gyaan Maths — CBSE Class 6-12, built for board-toppers.
v1.1 · Sept 2026