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London Ware

London Ware

Answered question

2022-05-18

Calculate ( 3 + 5 i ) ( 7 8 + 3 i 5 ).

Answer & Explanation

Kyler Crawford

Kyler Crawford

Beginner2022-05-19Added 16 answers

Apply the distributive property.

3+5i-78-3i5

To write 3 as a fraction with a common denominator, multiply by 88.

388-78+5i-3i5

Combine 3 and 88.

388-78+5i-3i5

Combine the numerators over the common denominator.

38-78+5i-3i5

Simplify the numerator.

178+5i-3i5

To write 5i as a fraction with a common denominator, multiply by 55.

178+5i55-3i5

Combine 5i and 55.

178+5i55-3i5

Combine the numerators over the common denominator.

178+22i5

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