rickeyjones951 rickeyjones951
  • 02-12-2020
  • Mathematics
contestada

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

Respuesta :

Abu99
Abu99 Abu99
  • 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

A carpet has a perimeter of 320 feet. If the length is 3 times the width, what are the dimensions of the carpet? The width = [a.) 120 b.) 40 c.) 80] The length
which type of integers are Natural numbers?​
On average the number of electronic keyboards sold in California each year is 86,528, which is eight times the average number of electronic keyboards sold each
81 / 9.882 = __ if someone could explain how to do it ill give brainlyiest, thanks
a van moves with a constant speed of 79 km/h how long will it take to travel a distance of 502 kilometers
68 divided 1025 20 divided by 1683 14,124 divided by 44 11,629 divided by 29 YALL HELP IM SO TIRED
6. Two light bulbs are designed for use at 120 V and are rated at 75 W and 150 W. Which light bulb has the greater filament resistance? Why? ​
Solve this system by linear eqautions Please somone help me with this
What is 346.54 to the nearest square foot?
The doctor and her husband ____ a trip to the Bahamas each year. O takes O take