Algebra 2 Chapter 8 Review

√-96 =

• -6√4

• -4√6

• 4i√6

• 6i√4

(3 + 2i) + (4 - 5i)

• 7 + 7i

• 1 - 3i

• 1 - 7i

• 7 - 3i

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CCSS.HSN.CN.A.2

(4 - 2i) - (3 + 6i)

• 7 - 4i

• 1 + 4i

• 1 - 8i

• 7 - 8i

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CCSS.HSN.CN.A.2

What does i² equal?

• -1

• √-1

• 1

• -√1

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CCSS.HSN.CN.A.1

The expression (2 + 3i)² is equal to

• -5
• -5 + 12i
• 13
• 13 + 12i

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CCSS.HSN.CN.C.8

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CCSS.HSN.CN.A.2

Simplify

• (-10+6i)/17

• (1+50i)/61

• (-23+36i)/25

• (-21+33i)/34

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CCSS.HSN.CN.A.3

• A
• B
• C
• D

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CCSS.HSN.CN.A.3

 $3+3i+8-2i-7$  

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CCSS.HSN.CN.A.2

Simplify:

(10+ 15i) - (48 - 30i)

• 58 - 45i

• 58 - 15i

• -38 - 15i

• -38 + 45i

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CCSS.HSN.CN.A.2