payshencec21 payshencec21

19-02-2019
Mathematics

contestada

PLEASE HELP ASAP 20 PTS + BRAINLIEST TO RIGHT/BEST ANSWER

PLEASE HELP ASAP 20 PTS BRAINLIEST TO RIGHTBEST ANSWER class=

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

19-02-2019

Answer:

12+28i

Step-by-step explanation:

(4-4i) (-2+5i)

FOIL

first 4*-2 = -8

outer: 4*5i = 20i

inner: -2 (-4i) = 8i

last (-4i) (5i) = -20i^2 = -20(-1) = 20

Add them together

-8+20i+8i+20

12+28i

Answer Link

Otras preguntas

describe the pattern below 3 6.5 11 16.5 23

If 45 cookies will serve 15 students, how many cookies are needed for 30 students? I think i have it but not sure

Julie wrote the rate $108 in 6 weeks as a unit rate. Determine her mistake and correct it.

Can someone please explain how to solve for impulse if momentum is not given, only mass and velocity are given

How do I find the vertex of the equation y= (x+7)^2 - 5 ?

explain how algebra tiles represent like terms and zero pairs

What group conquered Constantinople in 1453 CE, ending Byzantine rule?

describe the pattern below 3 6.5 11 16.5 23

American morale was lifted during the Depression by the fireside chats of President

What is the percent of increase for a population that changed from 438,000 to 561,000?