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: −3x²(5x² + 3x + 6)
Answer
Question 2
Expand: 6x(5x² − 5x − 1)
Answer
Question 3
Daniel expanded −2x(2x − 7) and got −4x² − 14x. What should the answer be?
- A. −4x² − 14x
- B. −4x² + 14x
- C. −4x² − 7
- D. 4x² − 14x
Question 4
Expand: x²(−x² + 7x − 4)
Answer
Question 5
Expand: −4x(x² + 9x − 9)
Answer
Question 6
Lucia expanded −5x(5x − 1) and got −25x² − 5x. What should the answer be?
- A. 25x² − 5x
- B. −25x² − 5x
- C. −25x² − 1
- D. −25x² + 5x
Question 7
Expand: 2x³(4x² − 4x − 1)
Answer
Question 8
Expand: 6x(−2x² + 6)
Answer
Question 9
Priya expanded −2x(4x − 6) and got −8x² − 12x. What should the answer be?
- A. −8x² − 12x
- B. −8x² + 12x
- C. −8x² − 6
- D. 8x² − 12x
Question 10
Expand: 2x²(5x² + x − 3)
Answer
Question 11
Expand: 6x(4x² + 6x − 6)
Answer
Question 12
Mei expanded −3x(5x − 2) and got −15x² − 6x. What should the answer be?
- A. −15x² + 6x
- B. −15x² − 6x
- C. −15x² − 2
- D. 15x² − 6x
Question 13
Expand: −2x³(5x² + 4x + 6)
Answer
Question 14
Expand: −3x(5x² + 6x − 5)
Answer
Question 15
Kofi expanded −3x(3x − 7) and got −9x² − 21x. What should the answer be?
- A. −9x² − 7
- B. −9x² − 21x
- C. 9x² − 21x
- D. −9x² + 21x
Question 16
Expand: −x³(−4x² + x + 3)
Answer
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