rickeyjones951 rickeyjones951

02-12-2020
Mathematics

contestada

Which expression is equivalent to 4+5i•(2-7i)?

Respuesta :

02-12-2020

Answer:

(4 + 5i)(2 - 7i) = 8 - 28i + 10i + 35

= 43 - 18i

4 + 5i(2 - 7i) = 4 + 10i + 35

= 39 + 10i

Answer Link

Otras preguntas

The North was victorious in the Battle of Bull Run True or False

were does condensation occur?A) HydroshereB) LithoshereC) BoishereD) Atmosphere

How did people in the 14th century understand Black Death

Please help me find the answers and explain the process to find the answer of the problem appreciate it :)

I need help on this question please help me get the answer

I am told that hundreds if not thousands of these (Armenians) were sent at once to the front ranks at the Dardanelles, where death in a very short space of tim

Jennifer is 20 miles north of her house, and she is driving north on the highway at a rate of 55 miles per hour whats the slpoe

a blank is a type of chord that consists of three pitches on consecutive lines or spacesA. MonophonyB. ChordC. TriadD. natural

Read the passage to determine the meaning of the word humanities. Studying the humanities, such as art, literature, and philosophy, can help you understand an

PLEASE BE IN THIS PROJECT!!!!Hey guys!! Im starting a PROJECT!!!! with you guys!!!! So if you want you can get a partner for this. but basically im going to ass