1. Which of the following is a product of 5 and (2x - 3) ?
A. 10x + 3 B. 10x - 15 C. 10x + 15 D. 10 – 5x

2. What should be multiplied to 3x to get 15x2 + 6xy?
A. 5x + 2y B. 5x - 2y C. 2x + 5y D. 2x - 5y

3. Find the greatest common factor (GCF) of 4a3
, 8a2
, 12a.
A. 2a B. 4a C. 8a D. 12a
4. Which of the following are factors of 35x – 21y + 14z ?
A. 7xyz (5 – 3 +2) B. 7(x –y + z) C. 7(5x - 3y + 2z) D. 5(7x – 3y + 2z)

5. If (5ax2 + 3x2 – 5a – 3) is divided by (5a + 3), what is the other factor?
A. x + 1 B. x - 1 C. x2 + 1 D. x2
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