acrain51 acrain51

14-09-2020
Mathematics

contestada

Simplify the expression (8 + 6i)(8 − 6i). 28 100 64 − 48i 64 + 48i

Respuesta :

kalebr0703 kalebr0703

14-09-2020

Answer:

Answer:

-20 + 48i

Step-by-step explanation:

(4 +6i)^2 (Perfect square)

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

= 16 + 48i + 36i^2

= 16 + 48i - 36 (i^2 = -1)

= -20 + 48i

Step-by-step explanation:

Answer Link

myliege6 myliege6

29-09-2021

Answer:

B. 100

Step-by-step explanation:

i took the exam

Answer Link

Otras preguntas

Giving 100 Points Question Find the value of the trigonometric ratio. Responses 454 fifths 545 fourths 434 thirds 35

might there be an evolutionary advantage of this ability? explain. might there be an evolutionary advantage of this ability? explain. if the frequency of mutati

dario wants to start a business in his hometown, but first he wants to research the market and how successful his business might be. the best way for dario to g

Suppose the economy is currently operating at an output level of $4,000 billion. Assume furthermore that potential output is $5,000 billion and the marginal pro

A list of numbers has n elements, indexed from 1 to n. The following algorithm is intended to display the number of elements in the list that have a value great

HELP!! Determine if the two figures are congruent and explain your answer using transformations. THE GRAPH IS ATTACHED BELOW.

Hereditary elliptocytosis diagnosis and Treatment/management Please tell me precisely It’s a presentation

b. ginger corporation's march 31 bank reconciliation shows deposits in transit of $1,400. the general ledger cash in bank account shows total cash receipts duri

Consider the pair of reactions. Draw the organic products, then predict the type of substitution mechanism and compare the expected rates.

JUGDEMENT OF THE BLACK MAN - By K. Dambara The white man looked him in the face, My black brother did not stir. The white man shouted, roared, beat and kicked h