Question

Rewrite the following in the form of a+bi:

$(1 + {2i}^{3} )(2 + {3i}^{5} + {4i}^{6} )(1+2i3)(2+3i5+4i6)\ \textless \ br /\ \textgreater \ \ \textless \ br /\ \textgreater \ related to the imaginary$ number
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Answer 1

Answer:

−11−2i

Step-by-step explanation:

(1+2i)

3

=(1)

3

+3(1)

2

(2i)+3(1)(2i)

2

+(2i)

3

=1+6i−12−8i

=−11−2i