Final Exam Review

What does i² equal?

• -1

• i

• -i

• 1

Tags

CCSS.HSN.CN.A.1

Multiply : (2-5i)(2+5i)

• 25-10i

• -21

• 4-25i

• 29

Tags

CCSS.HSN.CN.C.8

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

• 58-15i

• -38+45i

• 58-45i

• -38-15i

Tags

CCSS.HSN.CN.A.2

(3i)(-2+4i)

• -6+12i
• -12-6i
• -2+7i
• 12+6i

Tags

CCSS.HSN.CN.A.2

Tags

CCSS.HSN.CN.A.2

Tags

CCSS.HSN.CN.A.3

Tags

CCSS.HSN.CN.A.3

Factor the following completely:

x²-9x+20

• (x-4)(x-5)

• (x+4)(x+5)

• (x+2)(x-10)

• (x-2)(x-10)

• F

• G

• H

• I

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

• (2x + 5)(3x - 1)

• (2x - 5)(3x + 1)

• (2x + 1)(3x + 5)

• (2x - 1)(3x - 5)

Tags

CCSS.HSA.APR.A.1