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Multiply a polynomial by a monomial

9th grade (Year 10 in England) · 16 questions · Common Core: HSA.APR.A.1 · England: GCSE Foundation Algebra

Name

Date

Score/ 16

Question 1
Expand: −2x³(5x² + 6x)
Answer
Question 2
Expand: −2x(3x² + 3x − 6)
Answer
3
Question 3
Ava expanded −2x(2x − 8) and got −4x² − 16x. What should the answer be?
- A. −4x² − 8
- B. 4x² − 16x
- C. −4x² + 16x
- D. −4x² − 16x
Question 4
Expand: 3x²(−4x² − 4x + 6)
Answer
Question 5
Expand: −x(4x² − 3x − 3)
Answer
6
Question 6
Ana expanded −5x(6x − 7) and got −30x² − 35x. What should the answer be?
- A. −30x² + 35x
- B. 30x² − 35x
- C. −30x² − 7
- D. −30x + 35
Question 7
Expand: −x³(3x² − 5x + 6)
Answer
Question 8
Expand: 5x(4x² + 6x + 5)
Answer
9
Question 9
Liam expanded −5x(3x − 3) and got −15x² − 15x. What should the answer be?
- A. −15x + 15
- B. 15x² − 15x
- C. −15x² − 3
- D. −15x² + 15x
Question 10
Expand: −4x²(3x² − 3x − 3)
Answer
Question 11
Expand: 5x(x² + 9x − 3)
Answer
12
Question 12
Felix expanded −3x(5x − 8) and got −15x² − 24x. What should the answer be?
- A. −15x² − 8
- B. −15x² + 24x
- C. −15x + 24
- D. 15x² − 24x
Question 13
Expand: 3x²(x² + 3x + 1)
Answer
Question 14
Expand: −5x(−x² − 2x − 4)
Answer
15
Question 15
Ben expanded −5x(4x − 7) and got −20x² − 35x. What should the answer be?
- A. −20x² − 35x
- B. −20x² + 35x
- C. −20x² − 7
- D. 20x² − 35x
Question 16
Expand: −x²(−2x² − 5x + 2)
Answer

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Answer key: Multiply a polynomial by a monomial