Algebra 1 Unit 6 Review

Simplify √25

• ±5

• 5

• −5

• 2√5

Simplify √18

• ±9

• 9

• 6

• 3√2

Simplify √(25/49)

• ±5/7

• 5/7

• (5√7)/7

• ±(5√7)/7

Simplify 5√32

• 20

• ±10

• 20√2

• 10√2

Simplify √(4/3)

• 2/3

• √2/√3

• (2√3)/3

• (3√2)/2

Factor x² + 3x + 2

• ( x + 1 )( x + 2 )

• ( x + 1 )( x + 3 )

• ( x + 3 )( x + 2 )

• ( x + 3 )( x - 1 )

Factor x² − 2x − 15

• ( x − 3 )( x + 2 )

• ( x − 5 )( x + 2 )

• ( x + 3 )( x − 5 )

• ( x + 5 )( x − 3 )

x² + 4x + 12=0 What is the value of a?

• 1

• 4

• 12

• 0

Solve x² − 6x + 8 = 0

• x = 4 or x = 2

• x = 6 or x = 8

• x = −4 or x = −2

• x = 6 or x = −8

Factor 6x² − 5x − 4

• ( 3x + 1 )( 2x − 4 )

• ( 2x + 2 )( 3x − 2 )

• ( 3x + 2 )( 2x − 2 )

• ( 2x + 1 )( 3x − 4 )