hawkinsbr hawkinsbr

23-09-2021
Mathematics

contestada

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

Relax

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

Alden has a gift card for a local garden store. She uses the gift card to rent a tiller for 5 days. It cost $59 per day to rent the tiller. She also buys a rake

A student walks 100 m East and 100 m North. What is their distance traveled?

A supervisor wants to know the average number of hours worked by employees in a factory. There are 18 managers, 240 laborers, and 54 administrators. Three manag

which is a waste product of the process of photosynthesis

Why were the modern constellations not added by the ancient astronomers

Where were slaves from Africa brought to? a. West Africa b. The West Indies c. Europe d. South America

14 greater than or equal to 2x+8

(1) In "The Gettysburg Address," Abraham Lincoln says, "the brave men, living and dead, who struggled here, have consecrated it, far above our poor power to add

What problems would occur if only one person in town could read?

What language choices are in "soldier coming home from Afghanistan"