02-05-2020
Mathematics

contestada

[tex]2 {x}^{2} - 5x = 7[/tex]
solve for x

please help me
Urgent!!!

Respuesta :

mysticchacha mysticchacha

02-05-2020

Answer:

x = -7/2 or x =1

Step-by-step explanation:

2xx - 5x - 7 = 0

2x(x - 1) + 7(x - 1) = 0

(2x +7) (x -1) = 0

x = -7/2 or x =1

Answer Link

Otras preguntas

According to statistics, a person will devote 33 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by

What does the term “taxation without representation” mean?

What characteristic of borrelia burgdorferi makes it an unusual bacterium?

Each diploid cell of a human female contains _____ of each type of chromosome.

What did Mr.Dickerson think the colonists should do

Density is equal to mass divided by volume. The mass of a metal is 10.34 g. Its volume is 1.83 ml. Calculate its density. Use the proper number of significant f

a european cheese making recipe calls for 2.50 kg of whole milk. An american wishes to make the recipe has only measuring cups, which are marked in cups. If the

A display of gift boxes has 1 box in the top row. 3 boxes in the next row, 5 boxes in the next row, and so on. there are 7 rows in all. how many gift boxes are

An alcohol functional group is called what ?

According to statistics, a person will devote 33 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by