Simplifying and Converting Rational and Radical Expressions

Simplify.

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Read the question carefully and choose the correct answer.

• A

• B

• C

• D

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Explain why the radical expression is or is NOT in simplified form?

• The expression is simplified because the radicand contains no fractions

• The expression is simplified because the radicand has no​ perfect-square factors other than 1.

• The expression is not in simplified form because a radical appears in the denominator of a fraction.

• The expression is not simplified because it contains a fraction.

• A
• B
• C
• D

Simplify.

• 1/(n-7)

• n-7

• (n-6)/(n-7)

• n-6

• A
• B
•  C
•  D

Simplify the following expression:

• A

• B

• C

• D

Simplify. 

• (x+6)/(x+4)

• (x+6)(x+4)

• (x+6)

• (x+6)/(x-5)

Simplify:

• 2√12

• 4√12

• 4√3

• 16√3