+ | i |

+ | i |

## Subtracting Complex Numbers

**Formula**- = (A+Bi) and (C+Di)
- = (A-C)+(B-D)i
**Example:**- (-2 + 4i) + (3 - 1)
- subtracting -2 and -3 to get -5,
- then 4i and -(-1) to get 4i + 1 = 5i.
- This makes our answer
- = -5 + 5i.

+ | i |

+ | i |

**Formula**- = (A+Bi) and (C+Di)
- = (A-C)+(B-D)i
**Example:**- (-2 + 4i) + (3 - 1)
- subtracting -2 and -3 to get -5,
- then 4i and -(-1) to get 4i + 1 = 5i.
- This makes our answer
- = -5 + 5i.