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

what do you think the message of the book the indian in the cupboard is?

When nuclear fission occurs, some mass is lost. Where does the mass go?

What was a contributing factor to Ford’s loss during the election of 1976? a. the failed assassination of Muammar Gaddafi b. his support for the Mujahideen c.

In almost any occupation, the higher the level of education attained, the higher the _____ will be. insurance salary stress amount of work

What type of waves move energy forward, but the source moves up and down? A) medium waves B) particle waves C) transverse waves D) longitudinal waves

Can You Classified A equilateral triangle?

how do i solve this?

The bisector of one of the angles of a rectangle also bisects a side of the rectangle. Find the perimeter of the rectangle if you know that the smaller side of

¿Qué hacía tu mamá o papá cuando él o ella tenía cinco años? - If you could please respond to this question in Spanish that would be much appreciated :) - It is

I need help to solve