Answer
$2-19i$
Work Step by Step
Start with the given expression: $(1-2i)(8-3i)$.
Distribute binomials: $8-3i-16i+6i^{2}$.
Substitute $i^{2}=-1$ into the expression: $8-19i-6$.
Combine real and imaginary terms to arrive at the answer: $2-19i$.
Calculus: Early Transcendentals 8th Edition
by Stewart, James
Published by
Cengage Learning
ISBN 10:
1285741552
ISBN 13:
978-1-28574-155-0
APPENDIX H - Complex Numbers - H Exercises - Page A 64: 4
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