Radical Closure

√24

• 4√6

• 2√6

• 6√2

• 2√12

√125

• 5√5

• 25√5

• 5√25

• 5√2

Simplify:

• √5

• (√14)/2

• √7

• Cannot be simplified

√5 × √10

• 50

• 2√5

• 5√2

• 5√10

Is the result rational or irrational? Explain.

• Rational; The sum of two rationals is always rational.

• Irrational; The sum of a rational and an irrational is always irrational.

• Rational; The product of two rationals is always rational.

• Irrational; The product of a nonzero rational and an irrational is always irrational.

Tags

CCSS.HSN.RN.B.3

√3 × √15 =

• 3√5

• 5√3

• 2√7

• √17

Q1. What is the value of the expression?

• A) 8√6

• B) 8√12

• C) 12√6

• D) 12√12

Simplify the radical...

√20a²b⁴

• 2ab²√5

• 4ab²√5

• 5ab²√2

• 2a²b²√5

• A
• B
• C
• D

Tags

CCSS.HSN.RN.A.2

Solve

• d = 12

• d = -3 or d = 4

• d = -3

• d = 4

Tags

CCSS.HSA.REI.A.2