Simplify Radicals, Classify Numbers, and Rational Exponents

Simplify √8⋅√12.

• 4√6

• 2√12

• 2√6

• 12√2

MULTIPLY. Make sure your answer is fully simplified.

√10 ⋅ √45

• 3√50

• 8√2

• √450

• 15√2

MULTIPLY. Make sure your answer is fully simplified

√6 ⋅√6

• √36

• 2√3

• 12

• 6

Simplify completely.

• 2√3

• -8√3

• 2√6

• -8√6

SUBTRACT. Make sure your answer is fully simplified

√8 - 6√2

• -4√2

• 2√2

• -6√6

• -6√10

Make sure your answer is fully simplified

√18 + √2

• √20

• 4√5

• 4√2

• 10√2

Write as a radical expression
y¹⁄ ³

• ∛y

• y³

• √y

• 1∕ 3y

Tags

CCSS.HSN.RN.A.2

Which expression with a fractional exponent best represents √7 ?

• 7 ^½

• 7¼

• 7⅓

• 2⁷

Tags

CCSS.HSN.RN.A.2

Rewrite ∜x using a rational exponents.

• x⁴

• x^1/4

• 4x

• x/4

Tags

CCSS.HSN.RN.A.2

Classify the Number: -23

• Rational

• rational, integer

• integer

• rational, whole