Simplifying Expressions with Imaginary

Simplify the following expression:

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Simplify the following radical.

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Simplify the following:

(9-6i)+(-2+13i)

• 7+7i

• -28-78i

• 11-19i

• 7-7i

Simplify the following expression:

9i-(2+3i)

• 18i-27

• 27+18i

• 7+12i

• -2+6i

i² equals...

• 1

• -1

• -i

• 0

Simplify the following expression:

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

• 25

• 10-15i

• 5+25i

• -10-15i

Solve.   x² = √-36

• x = ± 6

• x = 6i

• x = ± 6i

• x = i√6

Solve    x² = √-25

• x = -5

• x = ± 5i

• x = √5

• x = ± 5

Solve.   x² = √-40

• x = 4i√10

• x = ± 2√10

• x = ± 2i√10

• x = ± 10i√2

Solve.  x² = √-45

• x = ± 3√5

• x = 9i√5

• x = ± 9√5

• x = ± 3i√5