Dividing with Square Roots and Rationalizing

It refers to a process of eliminating radicals from the denominator of a fraction.

• dividing

• factoring

• rationalizing

• simplifying

If I know the area of a square, how do I find the side length?

• I square the area.

• I divide the area by 2.

• I take the square root of the area.

• I divide the area by 4.

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CCSS.8.EE.A.2

√5

• 2√5

• 5√5

• 15√2

• 10√2

• a

• b

• c

• d

Tags

CCSS.HSN.RN.A.2

• A
• B
• C
• D

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CCSS.HSN.RN.A.2

• A
• B
• C
• D

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CCSS.HSN.RN.A.2

• A
• B
• C
• D

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CCSS.HSN.RN.A.2

Rationalize the denominator.

• 2x³

• (x√35x) / 5

• (x√7x) / 25

• 49x⁷y / 5

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CCSS.HSN.RN.A.2

• A
• B
• C
• D

Rationalize the square root.

• 2

• (2√3)/3

• 6

• 2√6

Tags

CCSS.HSN.RN.A.2