hawkinsbr hawkinsbr
  • 23-09-2021
  • Mathematics
contestada

Simplify each expression, if possible.
13. (2+ 5xi)(7- xi)

Respuesta :

surjithayer10otahza surjithayer10otahza
  • 23-09-2021

Answer:

Step-by-step explanation:

(2+5xi)(7-xi)=2(7-xi)+5xi(7-xi)

=14-2xi+35xi-5x²i²

=14+33xi-5x²(-1)

=14+33xi+5x²

=14+5x²+33xi

Answer Link

Otras preguntas

Ben's famliy lives in Florida. His dad wants to cut down the cost of the electricity bill, and he has decided to install some large panels on the roof to absor
forum bm kebaikan dan keburukan telefon pintar​
What is a goal of the planned mission MIRI? B A. to land on the moon B. to explore the Kupier Belt C. to explore the moon of Jupiter D. to examine asteroids nea
Identify the location of the dorsal horn in the spinal cord
True or false: Teachings are a type of theme. A. True B. False
What was a result of Bacon's Rebellion?
Hellp please need to sleep
Why were New Orleans, Mobile and pensacola sought after by several different countries during the Revolutionary War?
if the length of side of square is 3x-y,what is the area of the square in terms of x.and y?
The tendency of an object to resist a change in motion is called _______