Bluebook SAT Test Equivalent Expressions 2

Question 1

Which of the following is equivalent to 4x² − 25?

Accepted Answer

(2x + 5)(2x − 5)

Answer

(2x − 5)²

Answer

(4x − 5)(x + 5)

Answer

(2x − 25)(2x + 1)

Question 2

Which expression is equivalent to (3x + 2)(3x − 2) + 4?

Accepted Answer

9x²

Answer

9x² + 4

Answer

9x² + 8

Answer

3x²

Question 3

Which of the following is equivalent to (x² − x − 6)/(x − 3)?

Accepted Answer

x + 2

Answer

x − 2

Answer

x + 3

Answer

x − 3

Question 4

Which of the following is equivalent to 2(x + 3)² − 18?

Accepted Answer

2x(x + 6)

Answer

2x² + 12x

Answer

2x² + 12x + 18

Answer

2x² + 6x

Question 5

Which expression is equivalent to (x³ − 8)/(x − 2)?

Accepted Answer

x² + 2x + 4

Answer

x² + 2

Answer

x² + 4

Answer

x² − 2x + 4

Question 6

Which of the following is equivalent to (2x)³?

Accepted Answer

8x³

Answer

2x³

Answer

6x³

Answer

4x³

Question 7

Which expression is equivalent to 6x² + 7x − 3?

Accepted Answer

(3x − 1)(2x + 3)

Answer

(6x − 1)(x + 3)

Answer

(2x + 1)(3x − 3)

Answer

(6x + 3)(x − 1)