Katieburry9 Katieburry9

16-06-2021
Mathematics

contestada

Multiply the following complex numbers:
(8 - 3i)(6 + 5i)
A. 33 + 221
B. 33 - 221
C. 63 + 221
O D. 63 - 221

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

16-06-2021

Answer:

63+22i

Step-by-step explanation:

(8 - 3i)(6 + 5i)

FOIL

first: 8*6 = 48

outer: 8*5i = 40i

inner: -3i* 6 = -18i

last: -3i*5i = -15 i^2 = -15(-1) = 15

Add together

48+40i -18i +15

Combine like terms

63+22i

Answer Link

Otras preguntas

What is 809 times 17 using standard algorithm? show your work

Unit Rate: 17.720 m/day = ____ m/min 18.1.5 gal/min = ____ qt/h 19.32 yd/min = ____ in./s 20.0.85 km/s = ____ m/min 21.80 mi/h = ____ ft/s 22.20 fl oz/min = ___

What are some types of value other than monetary?

Chickenpox virus enters body for second time,body's line of defense?

1.75 = 12.3 - x / 2.8 Solve for x

What tradition did the Bantu people bring with them throughout their migrations? farming hunting and gathering trading craftsmanship..

what is 713 divided by 9 and then the quotient estimated

Rename fraction 2/5 so you can add it to 11/25. Find the sum.

solving equations on both sides so solve (3d+8=2d-17) how did you find youre answer

Although buying a Certificate of Deposit can earn your higher returns than a regular savings account, it can have the negative side effect of _________. a. Need