jjanee5 jjanee5

02-11-2017
Mathematics

contestada

how do I solve (7-6i)(-8+3i)?

Respuesta :

luziguzi1068 luziguzi1068

02-11-2017

i = {2.666666667, 1.166666667

Answer Link

Аноним Аноним

02-11-2017

Solution step by step

(7-6i)(-8+3i)
=7×(-8)+7×3i-6i×(-8)-6i×3i
=-56+21i+48i+18i^2
=-56+69i-18×(-1)
=-56+69i+18
=-38+39i

Answer Link

Otras preguntas

what is 3.1 as a mixed fraction in simplest form

What are two halves that geographers divide the earth

is 9.777..... a whole number, integer,rational number, irrational number, real number.

The area of a rectangle is 60 square inches. The length of the rectangle is 7 inches longer than the width. Which equation models the situation? a. w+7=60 b.

Forests in New England helped colonists establish settlements by providing

Which of these painters produced the most self-portraits along with numerous portraits of wealthy merchants? a. Poussin b. Vermeer c. Caravaggio d. Rembrand

What is 4 ten thousands 4 thousands times 10

What proves Beowulf is a hero on a quest

four times y to the fourth power

writing in math use counters tell how to make 10 when adding 8 5