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r-ruslan [8.4K]
2 years ago
6

Simplify (1+3i) + (2-5i)​

Mathematics
1 answer:
qwelly [4]2 years ago
8 0

Answer:

3 - 2i

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right<u> </u>

<u>Algebra I</u>

  • Terms/Coefficients

<u>Algebra II</u>

  • Imaginary number <em>i</em> = √-1

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify</em>

(1 + 3i) + (2 - 5i)

<u>Step 2: Simplify</u>

  1. [Addition] Combine like terms:                                                                        3 + 3i - 5i
  2. [Subtraction] Combine like terms (i):                                                               3 - 2i
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