Simplifying Radicals

The number under the radical sign or square root sign  is called the ______.

• radical sign
• radicand
• factor
• exponent

Tags

CCSS.8.NS.A.1

To multiply radicals, they must have the same index.

• True
• False

Show all work. Read the question carefully and choose the correct answer.

• A
• B
• C
• D

Show all work. Simplify:
√6 ⋅√6

• √36
• 2√3
• 12
• 6

Show all work. Simplify:
√10 ⋅ √45

• 3√50
• 8√2
• √450
• 15√2

Simplify by rationalizing the denominator.
Show all work.

• A
• B
• C
• D

Show all work.

• A
• B
• C
• D

Show all work.

• A
• B
• C
• D

Solve for x.  Show all work.
e^2x = 11

• x = (LN 11)/2
• x = 2log_e11
• x = 2eLOG 11
• x = LN (11/2)

Find the vertical asymptote.  Show all work.
x²- 9x+20
___________
4x² - 12x- 40

• y=4
• x=3/2
• x= 4
• x=-2