How do you multiply 8i+8(4-2i)? Precalculus Complex Numbers in Trigonometric Form Multiplication of Complex Numbers 1 Answer 冠廷 李. Sep 22, 2016 32-8i Explanation: RR byRR CCby CC so 8i+8(4-2i) =8i+32-16i =32-8i Answer link Related questions How do I multiply complex numbers? How do I multiply complex numbers in polar form? What is the formula for multiplying complex numbers in trigonometric form? How do I use the modulus and argument to square (1+i)? What is the geometric interpretation of multiplying two complex numbers? What is the product of 3+2i and 1+7i? How do I use DeMoivre's theorem to solve z^3-1=0? How do I find the product of two imaginary numbers? How do you simplify (2+4i)(2-4i)? How do you multiply (-2-8i)(6+7i)? See all questions in Multiplication of Complex Numbers Impact of this question 1491 views around the world You can reuse this answer Creative Commons License