javonta1052203 javonta1052203
  • 16-08-2022
  • Mathematics
contestada

Which expression is equivalent to (2 + 6i)(5 + 2i)?
Group of answer choices

-2 + 26i

22 + 34i

-2 + 34i

-2 - 34i

Respuesta :

cygnusabc00
cygnusabc00 cygnusabc00
  • 16-08-2022

Answer

= -2+34i

Step-by-step explanation:

Greetings !

steps given expression

[tex](2 + 6i)(5 + 2i)[/tex]

Apply complex Arthimatic rule: (a+bi)

(c+di) = (ac-bd) +(ad+bc)i

[tex](2.5 - 6.2) + (2.2 + 6.5)i[/tex]

simplify

[tex](10 - 12) + (4 + 30)i \\ - 2 + 34i[/tex]

Hope it helps!

Answer Link

Otras preguntas

Devin wants to add a street lamp to his model railroad layout. How tall should the model be if the real street lamp is 315 inches and the scale factor is 1:90?
over the last 100 years the number of lives lost during major storms like hurricanes has steadily dropped what could be concluded as the primary reason for this
Who was chiefly responsible for popularizing the theory of social darwinism? a. edward bellamy b. henry demarest lloyd c. herbert spencer d. horatio alger?
how to order fractions with different dominators
Which would be a byproduct of the medicalization of deviance?
An arc 18.0 cm in length on the circumference of a circle subtends an angle of 130°. what is the radius of the circle?
The famous blue danube waltz was composed by
An archipelago is a narrow strip of land connecting two larger landmasses. True or False
The process of sharing electrons between two atoms is called A. metallic bonding. B. ionic bonding. C. covalent bonding. D. nuclear bonding.
According to __________, a voting system using single-member districts is more likely to create a two-party system.