Imaginary Numbers and Solving by Factoring

• No real or imaginary solutions

• -7

• -7i

• 7i

• i

• -i

• -1

• 1

Solve by factoring: x² - 9x + 20 = 0

• x = -4 and x = -5

• x = 20 and x = -9

• x = 4 and x = 5

• x = -4 and x = 5

• A

• B

• C

• D

• A

• B

• C

• D

• -i

• i

• 1

• -1

• 1

• -1

• 1

• -1