Ask Question
21 January, 17:16

How do you solve (3+7i) (2-5i) and put it in standard form?

+4
Answers (1)
  1. 21 January, 21:10
    0
    41 - i

    Step-by-step explanation:

    note that i² = - 1

    Given

    (3 + 7i) (2 - 5i) ← expand the factors using FOIL

    = 6 - 15i + 14i - 35i² ← collect like terms

    = 6 - i + 35

    = 41 - i ← in standard form
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “How do you solve (3+7i) (2-5i) and put it in standard form? ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers