Back to Common Core worksheets
PrintablePractice worksheet
Do it🖨️ On paper✏️ On screen
Layout1 column2 columns
Answer keyNoneAnswersWith steps
Questions10162430
LevelEasierMixedHarder
Print sizeNormalLarge print
New copyMake a new one

Free to print and copy for home or class. This link always prints the same sheet.

eurekami

Common Core HSN.CN.C.9 worksheet

High school · 16 questions · Common Core: HSA.APR.B.3, HSN.CN.C.9 · England: A-level Pure Mathematics

Name

Date

Score/ 16

  1. Question 1

    x = −2 is a solution of x³ − 7x² + 2x + 40 = 0. Find all the solutions, separated by commas.

    x =

  2. Question 2

    Solve x³ − 4x² − 12x = 0. Give all the solutions, separated by commas.

    x =

  3. Question 3

    x = 2 is a solution of x³ − x² − 22x + 40 = 0. Find all the solutions, separated by commas.

    x =

  4. Question 4

    Solve x³ − 2x² − 15x = 0. Give all the solutions, separated by commas.

    x =

  5. Question 5

    x = −4 is a solution of x³ + 3x² − 4x = 0. Find all the solutions, separated by commas.

    x =

  6. Question 6

    Solve x³ + x² − 6x = 0. Give all the solutions, separated by commas.

    x =

  7. Question 7

    x = 1 is a solution of x³ − 5x² + 4x = 0. Find all the solutions, separated by commas.

    x =

  8. Question 8

    Solve x³ − x² − 20x = 0. Give all the solutions, separated by commas.

    x =

  9. Question 9

    x = 1 is a solution of x³ + 6x² + 5x − 12 = 0. Find all the solutions, separated by commas.

    x =

  10. Question 10

    Solve x³ + x² − 2x = 0. Give all the solutions, separated by commas.

    x =

  11. Question 11

    x = 4 is a solution of x³ − 10x² + 29x − 20 = 0. Find all the solutions, separated by commas.

    x =

  12. Question 12

    Solve x³ + 9x² + 20x = 0. Give all the solutions, separated by commas.

    x =

  13. Question 13

    x = 5 is a solution of x³ − 3x² − 10x = 0. Find all the solutions, separated by commas.

    x =

  14. Question 14

    Solve x³ + 7x² + 6x = 0. Give all the solutions, separated by commas.

    x =

  15. Question 15

    x = 0 is a solution of x³ + 3x² − 10x = 0. Find all the solutions, separated by commas.

    x =

  16. Question 16

    Solve x³ + 5x² − 6x = 0. Give all the solutions, separated by commas.

    x =

All done? Color in the animal! · Free from eurekami.com/math

for the adult only

Answer key: Common Core HSN.CN.C.9 worksheet

  1. 1. x = -2 or x = 4 or x = 5

  2. 2. x = -2 or x = 0 or x = 6

  3. 3. x = -5 or x = 2 or x = 4

  4. 4. x = -3 or x = 0 or x = 5

  5. 5. x = -4 or x = 0 or x = 1

  6. 6. x = -3 or x = 0 or x = 2

  7. 7. x = 0 or x = 1 or x = 4

  8. 8. x = -4 or x = 0 or x = 5

  9. 9. x = -4 or x = -3 or x = 1

  10. 10. x = -2 or x = 0 or x = 1

  11. 11. x = 1 or x = 4 or x = 5

  12. 12. x = -5 or x = -4 or x = 0

  13. 13. x = -2 or x = 0 or x = 5

  14. 14. x = -6 or x = -1 or x = 0

  15. 15. x = -5 or x = 0 or x = 2

  16. 16. x = -6 or x = 0 or x = 1

HSN.CN.C.9 Worksheet: Solve a cubic equation when one root is known | Eurekami