Simplification of Complex Numbers 11-22

Simplify: (-3i)^3

• -27i

• 27i

• 9i

• -9i

Simplify: \((-5i)(-i)\)

• 5

• -5

• 1

• -1

Simplify: (8i)(7i)

• -56

• 56

• 49i

• -49

Simplify: (5i)^3

• -125i

• 125i

• 25i

• -25i

Simplify: (2 - 8i)^2

• -60 - 32i

• -60 + 32i

• 60 - 32i

• 60 + 32i

Simplify: (6 + i)^2

• 35 + 12i

• 36 + 2i

• 37 + 11i

• 34 + 13i

Simplify: (-8 - 4i)(-4 + 6i)

• -56 + 32i

• -40 + 48i

• 56 - 32i

• 40 - 48i

Simplify: (6 + 6i)(6 - 8i)

• 84 - 12i

• 72 + 48i

• 36 - 48i

• 60 + 36i

Simplify: (-4 - i)(6 + 2i)

• -22 - 14i

• -20 - 10i

• -24 - 12i

• -18 - 16i

Simplify: (1 + 4i)(-4 + 7i)

• -32 + 21i

• -32 - 21i

• 32 + 21i

• 32 - 21i