3 years ago

(4-5i)(-2+7i) what is the answer

Mathematics

2 answers:

Strike441 [17]3 years ago

8 0

Answer:

27 + 38 i

Explanation:

(4 - (5 * i)) * ((-2) + (7 * i)) =

Virty [35]3 years ago

6 0

Answer:

$- 35 {i}^{2} + 10i + 20$

Step-by-step explanation:

-8 + 28 + 10i - 35i^2

-35i^2 + 10i + 20

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