help this is for Plato
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Answer:
-5 + 3i √3
Step-by-step explanation:
Here, we want to get the value of uv
we have this as follows;
1( 1 + 2i √3) + i √3( 1 + 2i √3) ( i is same as square root of -1, so two roots of this will give the number we are looking for
= 1 + 2i √3 + i √3 + (2i)(i)(3)
= 1 + 3i √3 - 6
= 3i√ 3 -5