Algebra Radical Review

Divide:

• A

• B

• C

• D

• A
• B
• C
• D

• A
• B
• C
• D

Divide:

• 2

• 4√3

• 2√3

• 4

If (𝑥+√7)(𝑥−√7)=7, what is the value of 𝑥?

• 0

• ±7

• 7±√7

• ±√14

• Add 15 to both sides

• Square both sides

• Subtract 52 from both sides

• Divide both sides by 8

• -6

• Subtract 15 from both sides

• 4

• Square root both sides

• 91.5

• -6.25

Solve the radical equation: \sqrt{x+3} = 5

Solve the radical equation

• 25

• 50

• 125

• 5

What would be the root index if the following expression were written in radical form? 12x^2/3

• The implied root index

• 2

• There is no root index..

• 3

• Subtract 6 from both sides

• Square both sides

• Subtract 94 from both sides

• Divide both sides by 5

• -6

• Divide both sides by 6

• 3

• Square root both sides

• 61.2

• -91.6