Bluebook SAT Test Equivalent Expressions 9

Question 1

Which of the following is equivalent to (x + 4)(x + 4) − 16?

Accepted Answer

x² + 8x

Answer

x² + 8x + 32

Answer

x² + 16x

Answer

x² + 8x − 16

Question 2

Which expression is equivalent to (15x³ − 10x²) / (5x)?

Accepted Answer

3x² − 2x

Answer

3x² − 2

Answer

10x² − 5x

Answer

3x − 2

Question 3

Which of the following is equivalent to (n − 7)(n + 7) + 49?

Accepted Answer

n²

Answer

n² + 49

Answer

n² − 49

Answer

n² + 14n

Question 4

Which of the following is equivalent to 2x(3x − 1) − 3x(2x − 1)?

Accepted Answer

x

Answer

−x

Answer

12x² − 5x

Answer

6x² − 5x

Question 5

Which of the following is equivalent to (x² + 2x − 15) / (x + 5)?

Accepted Answer

x − 3

Answer

x + 3

Answer

x − 5

Answer

x + 5

Question 6

Which expression is equivalent to (4x + 8) / (x² + 4x + 4)?

Accepted Answer

4 / (x + 2)

Answer

4 / (x − 2)

Answer

(x + 2) / 4

Answer

4x / (x + 2)

Question 7

Which of the following is equivalent to (3x − 5)² − (3x + 5)²?

Accepted Answer

−60x

Answer

60x

Answer

−30x

Answer

0