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Popular >

simplify (-4+9i)2

Solution

simplify

(- 4 + 9 i) 2

Solution

- 8 + 18 i

Solution steps

(- 4 + 9 i) \cdot 2

= 2 (- 4 + 9 i)

Apply the distributive law:

a (b + c) = ab + a c

2 (- 4 + 9 i) = 2 (- 4) + 2 \cdot 9 i

= 2 (- 4) + 2 \cdot 9 i

Simplify

2 (- 4) + 2 \cdot 9 i : - 8 + 18 i

= - 8 + 18 i

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Frequently Asked Questions (FAQ)

What is (-4+9i)2 ?
The solution to (-4+9i)2 is -8+18i