lashundrawalton lashundrawalton

18-10-2018
Mathematics

contestada

Perform the indicated operation and write the result in the form a+bi. -9i(-9i+4)+3(8+8i)

Respuesta :

jimrgrant1 jimrgrant1

18-10-2018

- 57 - 12i

distribute the parenthesis

= 81i² - 36i + 24 + 24i

[ note that i² = (√- 1 )² = - 1 ]

= - 81 - 36i + 24 + 24i ( collect like terms )

= - 57 - 12i

Answer Link

ashlore ashlore

04-06-2020

Answer:

D^^

Step-by-step explanation:

Edge

Answer Link

Otras preguntas

How is PHA (Polyhydroxyalkanoates) made? I would appreciate a full answer but don't make it to complicated. Thanks.

What consists of a combination of a weak acid and its associated anion?

Light travels at 186,000 miles per second. Light takes about 11⁄3 seconds to travel from the earth to the moon. Calculate the distance between the earth and the

what was the most immediate obstacle to the formation of israel? A) Palestinians who lived there B) rule by Arab nations C) legacy of ottoman control D) scarcit

Wesley sailed his boat due north for 18 miles, then due east for another 18 miles, approximately how far is Wesley from where he began?

what is the sum of 3x^3-2x+8, 2x^2+5x and x^3+2x^2-3x-3 PLEASE HELP

Which of the following best describes the memorization technique known as mnemonics

Me gusta mucho tocar el piano. por eso me fascinan _____.

Which sentence is in the passive voice? A. The bath towels were stacked in a neat pile. B. The vegetable garden will provide food for our family.

How did the Cold War change the world?