Multiply. Write the result in the form a + bi.
-4 $4 i ( 2 - 6 i )$
A) $8 \mathrm { i } - 24 \mathrm { i } ^ { 2 }$
B) $8 \mathrm { i } - 24$
C) $24 + 8 \mathrm { i }$
D) $8 \mathrm { i } + 24 \mathrm { i } ^ { 2 }$

Question

Quizplus · Accepted Answer

First, distribute $4i$ across $(2 - 6i)$ to get $8i - 24i^2$. Since $i^2 = -1$, the expression simplifies to $8i + 24$, which is in the form $a + bi$.

Multiply Write the Result in the Form a + Bi 4i(2−6i)4 i ( 2 - 6 i )4i(2−6i)

Multiply Write the Result in the Form a + Bi $4 i ( 2 - 6 i )$