Bluebook SAT Test Equivalent Expressions 1

Question 1

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

Accepted Answer

x² − 2x − 15

Answer

x² + 2x − 15

Answer

x² − 8x − 15

Answer

x² − 15

Question 2

Which expression is equivalent to 3x² − 12x?

Accepted Answer

3x(x − 4)

Answer

3(x² − 4)

Answer

x(3x − 12)

Answer

3(x − 4)²

Question 3

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

Accepted Answer

4x² − 12x + 9

Answer

4x² − 9

Answer

4x² + 9

Answer

4x² − 6x + 9

Question 4

Which expression is equivalent to (6x³y²)/(2x²y)?

Accepted Answer

3xy

Answer

3x²y

Answer

4xy

Answer

3x/y

Question 5

Which of the following is equivalent to x² − 9?

Accepted Answer

(x + 3)(x − 3)

Answer

(x − 3)²

Answer

(x − 9)(x + 1)

Answer

(x − 3)(x + 9)

Question 6

Which expression is equivalent to (x² + 5x + 6)/(x + 2)?

Accepted Answer

x + 3

Answer

x + 2

Answer

x − 3

Answer

x + 6

Question 7

Which of the following is equivalent to 5(2x − 3) − 2(x + 4)?

Accepted Answer

8x − 23

Answer

8x − 7

Answer

12x − 7

Answer

8x + 7