princess3792 princess3792

01-06-2020
Mathematics

contestada

6x2 - 21 = 33; Solve and what are the x-intercepts of this quadratic equation ?

Respuesta :

lekalekaleka lekalekaleka

01-06-2020

Solving by factoring.
6x^2 - 21 - 33 = 0
6x^2 - 55 = 0
x^2 - 9 = 0
(x-3)(x+3) = 0
x - 3 = 0
x + 3 = 0
x1 = -3
x2 = 3

Answer Link

Otras preguntas

The figure below shows two triangles EFG and KLM. Which step can be used to prove that triangle EFG is also a right triangle? Answer Prove that a + b is greater

what does presence of mesosaurus fossils tell about the initial location and positioning of south america africa antarctica

According to the geological time scale, in what era did most types of animals first appear? -Haden -Paleozoic -Mesozoic -Cenozoic

Driving under the influence of anger can be as dangerous as driving under the influence of alcohol. true or false.

Which of the following is not a good question to consider prior to buying a supplement? a. is the quantity enough to have an effect? b. is the product new to

Los voluntarios pueden ayudar con los _____ de la comunidad. B. problemas C. cajas D. periódicos

what is 12 10000 + 14 ten thousands

Skill-based outcomes include acquisition or learning of skills and use of skills on the job. a true b false

Tectonic plates are a part of the a. mantle b. outer core c. lithosphere d. asthenosphere

Sarah added sugar to her iced tea, but it is not dissolving very quickly. Which can Sarah do to make the sugar dissolve faster?