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-3i^2(-4root+5)+i^3,in simplest a+bi form
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-3i^2(-4root+5)+i^3,in simplest a+bi form

User Tammi
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1 Answer

2 votes

Answer:

Explanation:


-3i^(2)(√(-4)+5)+i^(3)=-3*-1(i√(4)+5)+(-i)\\\\=-3(i√(4)+5)-i\\\\=-3*i√(4)+(-3)*5-i\\\\=-3i√(4)-15-i\\\\=-i(3√(4)+1)-15

i^2 = -1

i^3 = -i

User Chamilad
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