Respuesta :

Steps to complete the square used to solve the equation were discussed.

The given quadratic equation is:

[tex]5x+1=2x^{2} +9x[/tex].....(1)

What is a quadratic equation?

Any equation of the form [tex]ax^{2} +bx+c=0[/tex] with [tex]a\neq 0[/tex] called a quadratic equation.

Rearranging the equation (1):

[tex]2x^{2} +9x-5x=1[/tex]

[tex]2x^{2} +4x=1[/tex]

[tex]2x^{2} +4x+2=1+2[/tex]

[tex]2x^{2} +4x+2=3[/tex]

[tex]2(x^{2} +2x+1)=3[/tex]

[tex]2(x+1)^2=3[/tex]........(2)

So, the required answer is equation (2).

Hence, steps in the process of completing the square used to solve the equation were discussed.

To get more about quadratic equations visit:

https://brainly.com/question/1214333

Answer:

1 2 3

Step-by-step explanation:

hope this helps