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Popular >

simplify (-1-2i)2

Solution

simplify

(- 1 - 2 i) 2

Solution

- 2 - 4 i

Solution steps

(- 1 - 2 i) \cdot 2

= 2 (- 1 - 2 i)

Apply the distributive law:

a (b - c) = ab - a c

2 (- 1 - 2 i) = 2 (- 1) - 2 \cdot 2 i

= 2 (- 1) - 2 \cdot 2 i

Simplify

2 (- 1) - 2 \cdot 2 i : - 2 - 4 i

= - 2 - 4 i

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Frequently Asked Questions (FAQ)

What is (-1-2i)2 ?
The solution to (-1-2i)2 is -2-4i