Apps

TalentJR apps

How the apps work →
Free · Class 9–10 · 9 worksheets · answer keys · practise online · set 81

Polynomials worksheets — Class 9 and 10, with answers

Free polynomials worksheets for Class 9 and 10: degree, value of a polynomial, zeroes, remainder theorem, multiplying and factorising quadratics, and sum and product of zeroes — with answers.

💡 Learn it first

📈 The worksheets

🔄 New set of questions

Degree of a polynomial (Class 9)Value of a polynomial (Class 9)Zero of a polynomial (Class 9)Remainder theorem (Class 9)Multiply (Class 9)Factorise x² + bx + c (Class 9)Factorise ax² + bx + c (Class 9–10)Zeroes of a quadratic (Class 10)Sum and product of zeroes (Class 10)

Degree of a polynomial

Class 9 · Worksheet 1 · set 81
Name:Date:Score:    / 10

Write the degree.

  1. Degree of −9x⁶ − 8x⁴ − 5x³ + 1
  2. Degree of −9x² − 6
  3. Degree of 7x³ − 3x² + 5
  4. Degree of 2x³ + 8x² + 5x − 4
  5. Degree of −7x⁴ − 9x³ + 3x² − 4x + 2
  6. Degree of −5x⁶ + 2x⁵ − 3x⁴
  7. Degree of 2x⁵ + 8x⁴ + 3x² − 7
  8. Degree of −4x⁴ − 6
  9. Degree of −3x⁴ + 7x² − 2x − 3
  10. Degree of 5x⁴ + 6x³

Value of a polynomial

Class 9 · Worksheet 2 · set 81
Name:Date:Score:    / 8

Find the value.

  1. p(x) = −3x² + 3x + 4. Find p(0).
  2. p(x) = 4x² − 9x − 9. Find p(2).
  3. p(x) = x² − 4x + 6. Find p(−3).
  4. p(x) = 2x² + 7x − 2. Find p(−3).
  5. p(x) = −x² + 9x − 7. Find p(0).
  6. p(x) = 2x² + 5x − 6. Find p(2).
  7. p(x) = −x² − 2x − 5. Find p(1).
  8. p(x) = −3x² − 4x − 7. Find p(−3).

Zero of a polynomial

Class 9 · Worksheet 3 · set 81
Name:Date:Score:    / 8

Answer Yes or No.

  1. Is x = −2 a zero of p(x) = x² − 2x − 8?
  2. Is x = 3 a zero of p(x) = x² − 4x − 12?
  3. Is x = −2 a zero of p(x) = x² + 8x + 12?
  4. Is x = 3 a zero of p(x) = x² − 4x + 3?
  5. Is x = 5 a zero of p(x) = x² − 6x + 5?
  6. Is x = 0 a zero of p(x) = x² + 5x + 4?
  7. Is x = 3 a zero of p(x) = x² + 3x − 18?
  8. Is x = 3 a zero of p(x) = x² − 6x + 9?

Remainder theorem

Class 9 · Worksheet 4 · set 81
Name:Date:Score:    / 8

Find the remainder.

  1. Remainder when 2x³ − 2x² + 7x + 9 is divided by (x − 3)
  2. Remainder when x³ − 3x² + 6x − 7 is divided by (x + 1)
  3. Remainder when 4x³ − 2x² + 6x + 1 is divided by (x + 3)
  4. Remainder when 4x³ + 4x² − 6x − 8 is divided by (x + 1)
  5. Remainder when 3x³ − 3x² + 5x + 9 is divided by (x − 3)
  6. Remainder when 4x³ + 3x² + 9x − 3 is divided by (x + 2)
  7. Remainder when 2x³ − 2x² + 4x − 6 is divided by (x − 2)
  8. Remainder when 2x³ − 6x² − 3x + 6 is divided by (x − 1)

Multiply

Class 9 · Worksheet 5 · set 81
Name:Date:Score:    / 10

Multiply using (x + a)(x + b) = x² + (a + b)x + ab.

  1. (x + 6)(x + 5)
  2. (x − 5)(x + 9)
  3. (x − 2)(x − 1)
  4. (x + 4)(x − 4)
  5. (x + 7)(x − 6)
  6. (x − 9)(x − 4)
  7. (x + 9)(x − 6)
  8. (x + 2)(x − 6)
  9. (x − 3)(x − 5)
  10. (x + 9)(x − 2)

Factorise x² + bx + c

Class 9 · Worksheet 6 · set 81
Name:Date:Score:    / 10

Factorise.

  1. x² − 18x + 81
  2. x² + 7x − 18
  3. x² + 5x + 6
  4. x² + 5x + 4
  5. x² − 12x + 35
  6. x² − 4x − 5
  7. x² − 8x + 15
  8. x² + 7x + 10
  9. x² + 17x + 72
  10. x² + 15x + 54

Factorise ax² + bx + c

Class 9–10 · Worksheet 7 · set 81
Name:Date:Score:    / 8

Factorise by splitting the middle term.

  1. 5x² + 21x + 4
  2. 4x² + 9x − 9
  3. 2x² + 15x + 28
  4. 3x² + 7x − 6
  5. 2x² − 17x + 21
  6. 3x² − 7x + 2
  7. 3x² + 25x + 42
  8. 4x² − 11x + 6

Zeroes of a quadratic

Class 10 · Worksheet 8 · set 81
Name:Date:Score:    / 8

Find the zeroes of each polynomial.

  1. x² + 3x − 18
  2. x² + 10x + 24
  3. x² − 7x + 12
  4. x² + 2x − 15
  5. x² + 4x + 3
  6. x² + 3x + 2
  7. x² − 5x − 24
  8. x² + 9x + 20

Sum and product of zeroes

Class 10 · Worksheet 9 · set 81
Name:Date:Score:    / 8

Find the sum and the product of the zeroes.

  1. Sum and product of the zeroes of 5x² − 10x − 3
  2. Sum and product of the zeroes of 5x² − 5x + 8
  3. Sum and product of the zeroes of 4x² + x + 12
  4. Sum and product of the zeroes of 4x² + 8x + 1
  5. Sum and product of the zeroes of 3x² − 6x + 6
  6. Sum and product of the zeroes of 6x² + 4x − 10
  7. Sum and product of the zeroes of 6x² + 4x + 8
  8. Sum and product of the zeroes of 4x² − x − 4

More worksheets

🧮 Algebra formulas sheet📉 Linear equations in two variables🔤 Algebraic expressions Noun worksheetsPronoun worksheetsArticles worksheetTenses worksheetPrepositions worksheetSubtraction worksheets All worksheets

Questions

What is the zero of a polynomial?

A value of x that makes the polynomial equal to 0. For x² − 5x + 6 = (x − 2)(x − 3), the zeroes are 2 and 3.

What is the remainder theorem?

When p(x) is divided by (x − a), the remainder is p(a) — so you can find the remainder without long division.

Are these worksheets free?

Yes — print them or save as PDF free. Every worksheet has an answer key.

How do I get different questions?

Press “🔄 New set” — the questions change (maths numbers are new every time; English sentences are shuffled).

How do I print only one worksheet?

Press “🖨️ Print” on that worksheet. Tick “with answer key” if you want the answers on a second page.

Can my child do this worksheet online, like a quiz?

Yes — press “▶️ Practise online” on any worksheet. The questions come one at a time with instant marking, a score at the end and a review of mistakes. No sign-in is needed.