SAT: Equivalent expressions Quiz

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10 questions. Calculator allowed. Show your working. steplyclass.com/sat-math/sat-equivalent-expressions/quiz/

1. 1

   Which of the following is equivalent to 3(2x − 5) + 4x?
   1. A) 2x − 15
   2. B) 6x − 11
   3. C) 10x − 15
   4. D) 10x − 5

2. 2

   Which expression is equivalent to x⁵x²?
   1. A) x⁷
   2. B) x³
   3. C) x^2.5
   4. D) 1x³

3. 3

   Which expression is equivalent to 2x(3x − 4) − x²?
   1. A) 5x² − 8x
   2. B) 5x² − 4
   3. C) 7x² − 8x
   4. D) 6x² − 9x

4. 4

   Which expression is equivalent to (3x)²?
   1. A) 3x²
   2. B) 6x²
   3. C) 9x
   4. D) 9x²

5. 5

   Which of the following is equivalent to (2x + 1)(x − 3)?
   1. A) 2x² − 3
   2. B) 2x² − 5x − 3
   3. C) 2x² − 7x − 3
   4. D) 2x² − 5x + 3

6. 6

   Which of the following is equivalent to (x − 5)²?
   1. A) x² − 25
   2. B) x² − 10x + 25
   3. C) x² − 10x − 25
   4. D) x² − 5x + 25

7. 7

   Which of the following is equivalent to 4(x + 2) − 2(x − 3)?
   1. A) 2x + 2
   2. B) 2x + 5
   3. C) 2x + 14
   4. D) 6x + 2

8. 8

   Which expression is a factored form of x² + 5x + 6?
   1. A) (x + 1)(x + 6)
   2. B) (x + 5)(x + 1)
   3. C) (x − 2)(x − 3)
   4. D) (x + 2)(x + 3)

9. 9

   Which expression is a factored form of 4x² + 6x?
   1. A) 2x(2x + 3)
   2. B) 2x(2x + 6)
   3. C) 4x(x + 6)
   4. D) 2(2x² + 6x)

10. 10

    Which expression is equivalent to x² − 9x + 3, for x > −3?
    1. A) x + 3
    2. B) x − 3
    3. C) x² − 3
    4. D) x − 9