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

Did the benedict test for reducing sugar net a positive or negative result for milk
Neither of the men were or was here yet​
What type of triangle has a circumcenter on the exterior of the triangle?
Aproximación de números radicales ayudaa
I am once again asking for your financial support
each runner in an 8 mile relay races runs 4/5 of a mile. How many runners are on the relay team?
if f(x) = 3x+2 what is f(5)?
why do bank charge transaction fees ?​
A state is conducting an examination of mortgage loan originator Basil Thyme. During the examination, the agency is authorized to do all of the following, excep
deduce the chemical formula of strontium chloride, if 264g of strontium react with 213g of chloride?​