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Popular >

simplify 2i(3+4i)

Solution

simplify

2 i (3 + 4 i)

Solution

- 8 + 6 i

Solution steps

2 i (3 + 4 i)

Apply the distributive law:

a (b + c) = ab + a c

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

= 2 i 3 + 2 i 4 i

2 i 3 = 6 i

2 i 4 i = - 8

= 6 i - 8

Rewrite in standard complex form:

- 8 + 6 i

= - 8 + 6 i

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Frequently Asked Questions (FAQ)

What is 2i(3+4i) ?
The solution to 2i(3+4i) is -8+6i