jailahr9746018 jailahr9746018

13-04-2020
Mathematics

contestada

write in the form a+bi. 4i(-I+3)-3(6-2i)

Respuesta :

sqdancefan sqdancefan

13-04-2020

Answer:

-14 +18i

Step-by-step explanation:

Collect terms as if i were a variable, then replace any i² with -1.

4i(-i +3) -3(6 -2i) = -4i² +12i -18 +6i = 4 -18 +12i +6i

= -14 +18i

Answer Link

Otras preguntas

Add the expression (6x - 2y - 5) - (-5 + 9y - 8x)

According to Douglass, how does slavery effect slaves’ human development (for example, their personalities, behavior, sense of self)?

Can someone tell me what this is, cuz at this point I'm like huh..

what is emission spectrum.

How did the growth rate of modern Seoul compared with the growth rate of new York or Chicago since the 19th century? A. Seoul grew much more rapidly. B. The Cit

Escoge la frase que es cierta. La comida y la música son dos aspectos importantes de la cultura puertorriqueña. Buen provecho significa pleased to meet you. Los

I don’t know how to do it?

Please help quickly! Match the following items by evaluating the expression for x = -6.x -2 x -1 x 0 x 1 x 2 Choices;-636-1/611/36

Will mark BRAINLIEST!!!!

Ya estoy en Cartago. Estoy alojada en el Hostal Internacional. Este albergue es (1) elegante como el de San José, pero desgraciadamente yo estoy (2) contenta aq