makaylaweinrich23 makaylaweinrich23
  • 23-02-2021
  • Mathematics
contestada

If using the method of completing the square to solve the quadratic equation
x²– 20x + 24 = 0, which number would have to be added to "complete the
square"?

Respuesta :

faisal4craft7 faisal4craft7
  • 23-02-2021
x²-20x + 24 = 0

x²-20x = 24

x²-20x + 100 = 24 + 100

(x-10)² = 76

x = -2 √(19) + 10
x = 2 √(19) + 10
Answer Link

Otras preguntas

The equilibrium system Co(H2O)62+ + 4Cl– ⇌ CoCl42– + 6H2O is endothermic as written, meaning heat is a reactant for the forward reaction and a product for the r
IF RIGHT WILL MARK BRAINLIEST Given: m arc EY = m arc YI m∠EXY=80°, m∠K=25° Find: m arc EI
Shanda is afraid of failing one of her final exams. this is primarily because she thinks that no matter how much studying she does, it will not help; her profes
An example of postzygotic hybrid sterility is A. the birth of a sterile mule for the mating of a horse and a donkey. B. the elaborate mating ritual of
Guys, please help me.
is online school in allowed in the Bahamas​
how did Linnaeus improve the classification of organisms
An actuary analyzes a company's annual personal auto claims, m, and annual commercial auto claims, n. the analysis reveals that var(m) = 1600, var(n) = 900, and
how did the haitian revolution impact the louisiana purchase​
Help me plz :)!!!!!!