Bluebook SAT Test Equivalent Expressions 7

Question 1

Which of the following is equivalent to 2x² + 5x − 3?

Accepted Answer

(2x − 1)(x + 3)

Answer

(2x + 1)(x − 3)

Answer

(x + 3)(2x − 1)

Answer

(2x + 3)(x − 1)

Question 2

Which of the following is equivalent to ((x²y)/(z))²?

Accepted Answer

x⁴y²/z²

Answer

x⁴y²/z

Answer

x²y²/z²

Answer

2x²y/z²

Question 3

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

Accepted Answer

(3x + 1)/3

Answer

x + 1

Answer

(3x − 1)/3

Answer

(x + 1)/3

Question 4

Which of the following is equivalent to (x² − 2x − 8)?

Accepted Answer

(x − 4)(x + 2)

Answer

(x + 4)(x − 2)

Answer

(x − 4)(x − 2)

Answer

(x + 4)(x + 2)

Question 5

Which of the following is equivalent to a⁰ for any nonzero value of a?

Accepted Answer

1

Answer

0

Answer

a

Answer

−1

Question 6

Which of the following is equivalent to (6x³ − 4x² + 2x)/(2x)?

Accepted Answer

3x² − 2x + 1

Answer

3x² − 4x + 2

Answer

6x² − 4x + 2

Answer

3x³ − 2x²

Question 7

Which of the following is equivalent to (x − 5)(x + 5) − x(x − 10)?

Accepted Answer

10x − 25

Answer

x² − 25

Answer

25 − 10x

Answer

−25