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Popular >

simplify (2+3i)(4i)

Solution

simplify

(2 + 3 i) (4 i)

Solution

- 12 + 8 i

Solution steps

(2 + 3 i) (4 i)

= 4 i (2 + 3 i)

Apply the distributive law:

a (b + c) = ab + a c

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

= 4 i 2 + 4 i 3 i

Simplify

4 i 2 + 4 i 3 i : 8 i - 12

= 8 i - 12

Rewrite in standard complex form:

- 12 + 8 i

= - 12 + 8 i

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Frequently Asked Questions (FAQ)

What is (2+3i)(4i) ?
The solution to (2+3i)(4i) is -12+8i