Indices and Surds

(ab⁸c)(a^-17c¹⁰)

• a¹⁷b⁸c¹¹
• a¹⁶b⁸c¹¹
• (b⁸c¹¹)/(a¹⁶)
• a^-17b⁸c¹⁰

Tags

CCSS.8.EE.A.1

• 2¹⁴ z¹³

• 2²/z⁷

• 2¹⁴/ z⁷

• 2² z⁷

Tags

CCSS.HSA.APR.A.1

Simplify.  

• A
• B
• C
• D

Tags

CCSS.HSA.APR.A.1

Tags

CCSS.HSA.APR.A.1

Simplify completely:
√27 + 2√3

• 5√3

• 3 + 2√3

• 11√3

• 2√81

Expand and simplify ...

(2 + √3)(1 + √3)

• 5 + 3√3

• 2 + 3√3

• 5 + √3

• 11 + 3√3

Tags

CCSS.HSN.RN.A.2

Tags

CCSS.HSN.RN.A.2

What should you multiply $\frac{6}{1-\sqrt{5}}$  by to rationalize the denominator?

• -4

•  $1-\sqrt{5}$  

•  $1+\sqrt{5}$  

•  $-\frac{\left(3-3\sqrt{5}\right)}{2}$  

Tags

CCSS.HSN.RN.A.2