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i(93i)(29i)\mathrm{i}(9-3 \mathrm{i})(2-9 \mathrm{i}) A) 27i3+87i2+18i27 \mathrm{i}^{3}+87 \mathrm{i}^{2}+18 \mathrm{i} B) 45+75i45+75 i C) 879i87-9 \mathrm{i}

Question 171

Multiple Choice

i(93i) (29i) \mathrm{i}(9-3 \mathrm{i}) (2-9 \mathrm{i})


A) 27i3+87i2+18i27 \mathrm{i}^{3}+87 \mathrm{i}^{2}+18 \mathrm{i}
B) 45+75i45+75 i
C) 879i87-9 \mathrm{i}
D) 87+9i-87+9 i

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