ECSD Algebra CIA 4 Review

Simplify the following radical: √24

• 2√6
• 4√6
• 2√12
• 3√8

Simplify the following radical: √300

• 3√10
• 2√150
• 100√3
• 10√3

Simplify 4√75

• 4√5
• 12√5
• 20√3
• 7√3

Simplify the following radical: 2√24

• 4√6
• 2√6
• 24√2
• 4√4

5√80

• 20√5

• -4√5

• 5√20

• 4√5

In simplest radical form, -5√75 is equivalent to:

• 5√3
• -15√5
• √3
• -25√3

Factor Completely: x²-7x-8

• (x+1)(x-8)
• (x+1)(x+8)
• 5(x+4)(x+5)
• (x-1)(x+8)

Factor Completely: 2k²-14k-60

• 2(k-10)(k-3)
• Not Factorable
• (k-5)(k+9)
• 2(k-10)(k+3)

Factor Completely: x²+13x+40

• (x+5)(x+8)
• 5x(x+3)
• 3x(x+6)
• x(x-4)

Factor Completely: 3x²+15x-72

• x(x+5)
• 3(x+8)(x-3)
• (3x+24)(x-3)
• 3(x-8)(x+3)