qinghuei qinghuei

30-08-2020
Mathematics

contestada

Express x^2-6x-4 in the form of (x+m)^2+n.

Respuesta :

phamthuylinh345183 phamthuylinh345183

30-08-2020

Answer:

x^2 - 6x - 4 = x^2 - 6x + 9 - 13 = x^2 - 2.x.3 + 3^2 - 13

= (x-3)^2 - 13

(m = -3 and n = -13)

Answer Link

Otras preguntas

Differentiate crystalline and amorphous solid

Which one of the following molecules is a byproduct of cellular respiration? A. Water B. Pyruvate C. Glucose D. Oxygen

The following solutions are prepared by dissolving the requisite amount of solute in water to obtain the desired concentrations. Rank the solutions according to

Read the last sentence of the passage. Which of the following best summarizes this sentence? “I hope this scandal will bring us all closer together in the end.

One reading at an Arctic reaserch station showed that the temperature was -35°C. What is the temperature in degrees Fahrenheit?

HELPPPPPPPPPPPPPPPP!!! PLEASEEEEEE

Abdid is an astronomer who has been observing objects that orbit the sun in the Astro belt . He finds a previously undiscovered round rocky object that is not s

Which system in a multicellular organism functions most like the cytoplasm in a singlecelled organism?

Which statement is correct for pure water? A) Pure water contains equal amounts of hydroxide, [OH-], and hydronium, [H3O+], ions. B) Pure water contains larger

When is it appropriate to use models? Models should be used only when explaining submicroscopic matter. Models should be used to complicate the phenomen