What’s is this please help

asked Apr 18, 2022 131k views

5 votes

4.4k points

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6 votes

Answer:

7+35i

Explanation:

the answer above seems more correct so

DjSh answered Apr 20, 2022

by DjSh

4.8k points

9 votes

Answer:

7 + 35i

Explanation:

$7i(5 - i) \\ \\ = 7i * 5 - 7 {i}^(2) \\ \\ = 35i - 7( - 1) \\( \because \: {i}^(2) = - 1) \\ = 35i + 7 \\ \\ = 7 + 35i$

Royskatt answered Apr 21, 2022

4.8k points

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