thysonita23 thysonita23
  • 17-01-2022
  • Mathematics
contestada

What are the solutions of the equation x^2+ 9x+15=0?

Respuesta :

isaacdeyarmin95
isaacdeyarmin95 isaacdeyarmin95
  • 17-01-2022

Answer:

x^2+9x+20.25=5.25

Step-by-step explanation:

a^2+ba+c; x^2+9x+15=0; x^2+9x+15-15=0-15; x^2+9x=-15; then you you take (1/2b)^2 and add it to both sides, 4.5^2=20.25; x^2+9x+20.25=-15+20.25; x^2+9x+20.25=5.25

Answer Link

Otras preguntas

what is true about the transatlantic slave trade from Africa to the new world are correct?
When the author remains focused on the subject and doesn't refer to himself or the audience, the point of view is: first person second person third per
How did the space shuttle program begin?
Why did totalitarian regimes use propaganda?
Why would Danzig be a good town for Germany to control
In the food chain, the snake is classified as a
Choose which statements correctly identify the relationship of mass volume and density by clicking the sentence
the presidential elections of 1896 and 1900 are characterized by what?Political gains for farmers through a 3rd party voice or weakening the influence of a 3rd
Can anyone help with this one also??
How many times will a red blood cell circulate the body in its lifetime?