crazysquirrel83 crazysquirrel83

26-02-2018
Mathematics

contestada

Which expression is equivalent to(4+6i)^2

Respuesta :

AnimeBrainly AnimeBrainly

26-02-2018

(4 + 6i)^2 = (4 + 6i)(4 + 6i)

Use the FOIL method

4(4) = 16

4(6i) = 24i

6i(4) = 24i

6i(6i) = 36i², or -36 (note, i² = -1)

24i + 24i = 48i

16 + 48i - 36 = 48i - 20

48i - 20 is your answer

hope this helps

Answer Link

xanxan2 xanxan2

05-10-2018

the answer is -20+48i

Answer Link

Otras preguntas

examples of kennings in beowulf

how many years in two scores?brainliest best answer.

Plzzzzz help meeeee plzzz

PLEASE HELP ME Amplify Science lesson 2.7 activity 3

identify the proportional relationship. 1. y = x + 2 2. y = -x 3. x = 2 4. y = -2x - 1

HELP PLS 5 MINUTES Which statement best compares competition, cooperation, and predation between two organisms? Cooperation is a positive interaction between th

Patti was recently diagnosed with multiple sclerosis. She is aware that eventually she will lose the ability to perform certain tasks to varying degrees. Her re

are vertical asymptotes in the numerator or denominator

the artistic trends of the early twentieth century can best be characterized as

the repayment on a loan was Php 23600. If the loan was for 18 months at 12% interest in year, how much was the principal?