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Find the Sum or Difference $( 2 - 9 \mathrm { i } ) - ( - 1 - 2 \mathrm { i } ) - ( - 2 - 3 \mathrm { i } )$

Question 427

Multiple Choice

Find the sum or difference. Write the answer in standard form.
- $( 2 - 9 \mathrm { i } ) - ( - 1 - 2 \mathrm { i } ) - ( - 2 - 3 \mathrm { i } )$

A) $5 - 14 \mathrm { i }$
B) $1 - 10 \mathrm { i }$
C) $- 1 - 14 \mathrm { i }$
D) $5 - 4 \mathrm { i }$

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