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Popular >

simplify (3i)(-2+4i)

Solution

simplify

(3 i) (- 2 + 4 i)

Solution

- 12 - 6 i

Solution steps

(3 i) (- 2 + 4 i)

Apply the distributive law:

a (b + c) = ab + a c

(3 i) (- 2 + 4 i) = 3 i (- 2) + 3 i 4 i

= 3 i (- 2) + 3 i 4 i

3 i (- 2) = - 6 i

3 i 4 i = - 12

= - 6 i - 12

Rewrite in standard complex form:

- 12 - 6 i

= - 12 - 6 i

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Frequently Asked Questions (FAQ)

What is (3i)(-2+4i) ?
The solution to (3i)(-2+4i) is -12-6i