lyledumas43 lyledumas43

11-06-2020
Mathematics

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Multiply and simplify the product. 2i(4 – 5i) Select the product. –2i 2i –10 + 8i 10 + 8i

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jimrgrant1 jimrgrant1

11-06-2020

Answer:

10 + 8i

Step-by-step explanation:

noting that i² = - 1

Given

2i(4 - 5i) ← distribute the parenthesis

= 8i - 10i² = 8i - 10(- 1) = 10 + 8i

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waltersrandi10 waltersrandi10

17-09-2020

Answer:

D, 10+8i

Step-by-step explanation:

Answer Link

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