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20-03-2021
Mathematics

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The expression (7-4i)-(3-12i) simplified is

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rococo908 rococo908

20-03-2021

Answer:

8i + 4

Step-by-step explanation:

Add/subtract like terms:

7 - 3

= 4

-4i - (-12i)

-4i + 12i

= 8i

Add these together:

8i + 4

So, the simplified expression is 8i + 4

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