cha2244675 cha2244675
  • 24-03-2020
  • Mathematics
contestada

PLEASE HELP thanks so much:)

PLEASE HELP thanks so much class=

Respuesta :

corm
corm corm
  • 24-03-2020

Answer:

Step-by-step explanation:

[tex](-3\sqrt{-81})(-5 + \sqrt{-9}) + 9i[/tex]

[tex](-3 * 9i)(-5 + 3i) + 9i[/tex]

[tex]-27i(-5 + 3i) + 9i[/tex]

[tex]135i - 81i^{2} + 9i[/tex]

[tex]81 + 144i[/tex]

Answer Link

Otras preguntas

A major cause of the Russian Revolution of 1917 was the... A. defeat of Germany in the Russian campaign B. marriage of Czar Nicholas II to a German princess
help pls ! multiple choice , one answer :))
The perimeter of a rectangle is 44 ft. the length is 6 ft longer than the width. find the dimensions. write a system of linear equations and solve the resulting
what was unique about roger Williams Rhode island colony?
Which nutrient is needed in order for all body processes to take place?
7 is ten times the value of ? 0.7, 70, 0.07 or 0.007
A shipping company uses an inclined conveyor belt to load or unload packages. The dock is 15 feet above ground. The base of the conveyor belt is 40 feet from th
QUICKE!!!!!!!!! Which shows the correct arrangement of the layers of the earth?
What trend in the 1990s did u.s. business make use of
A rental company charges a flat fee of $25 and an additional $0.40 per mile to rent a car. Has to be a linear equation.