Find the product and write the result in standard form.
-$$( - 3 + 4 i ) ( 2 + i )$$
A) $- 10 + 5 i$
B) $- 2 + 5 i$
C) $- 10 - 11 \mathrm { i }$
D) $- 2 - 11 \mathrm { i }$

Question

Quizplus · Accepted Answer

To find the product of $(-3 + 4i)(2 + i)$, we distribute the terms: $(-3 \cdot 2) + (-3 \cdot i) + (4i \cdot 2) + (4i \cdot i) = -6 - 3i + 8i - 4 = -10 + 5i$.

Find the Product and Write the Result in Standard Form (−3+4i)(2+i)( - 3 + 4 i ) ( 2 + i )(−3+4i)(2+i)

Find the Product and Write the Result in Standard Form $( - 3 + 4 i ) ( 2 + i )$