Complex Numbers Section 4.4

SImplify:

(-4 - 2i) - (1 + 4i)

• -3 - 11i

• -3 + 11i

• -5 + 6i

• -5 - 6i

Tags

CCSS.HSN.CN.A.2

Simplify:

-5 + (6 + 3i) + 7

• -8 - 3i

• 8 + 3i

• 8 + 12i

• -1 - 12i

Tags

CCSS.HSN.CN.A.2

Simplify:

(-2 - 2i) - (-4+ 8i)

• 2 - 10i

• 2 + 10i

• -6 - 10i

• -6 + 10i

Tags

CCSS.HSN.CN.A.2

Simplify:

(3 - 8i) + (-3 - 6i)

• 6 + 14i

• -14i

• -6 - 2i

• 6 + 14i

Tags

CCSS.HSN.CN.A.2

Simplify:

(-2i)(-7 + 5i)

• 14i + 25i²

• 10i -25i²

• -25 + 14i

• 10 + 14i

Tags

CCSS.HSN.CN.A.2

Simplify:

(-5i)(-7i)

• -35

• 35i²

• 35

• -35i²

Tags

CCSS.HSN.CN.A.2

Simplify:

(-5i)²

• 25i²

• 16

• -25

• -25i²

Tags

CCSS.HSN.CN.C.8

Simplify:

(-8i)(8 + 2i)

• 128 - 512i²

• 64i + 128

• 16 + 64i

• 16 - 64i

Tags

CCSS.HSN.CN.A.2

SImplify:

(5 - 3i)²

• 16 + 30i

• 16 - 30i

• 2 + 8i²

• 2 + 8i

Tags

CCSS.HSN.CN.C.8

Simplify:

(4 - 2i)(8 + 4i)

• 40

• 32 - 8i

• 56 - 8i²

• 32 + 32i

Tags

CCSS.HSN.CN.C.8