SilentHamster5504 SilentHamster5504
  • 03-07-2021
  • Mathematics
contestada

6) Qual número deve ser acrescentado a expressão x² - 12x, para que se obtenha um trinômio quadrado perfeito? * 6 5 12 10

Respuesta :

abidemiokin
abidemiokin abidemiokin
  • 04-07-2021

Respuesta:

36

Explicación paso a paso:

Para completar el cuadrado tendremos que sumar la mitad del cuadrado del coeficiente de x a la expresión;

Coeficiente de x = -12

Mitad del coeficiente = (-12/2) = -6

Tomando el cuadrado del resultado = (-6) ^ 2 = 36

Por lo tanto, el número que se debe sumar para obtener un cuadrado perfecto es 36.

Answer Link

Otras preguntas

When atticus reacts to jem's boo radley game, what do you notice about the way he disciplines his children?
list the ideas and philosophy of Socrates, Plato, and Aristotle
what is smallest to largest value. 32-3/5 , 64-2/3, 81-1/4, 49-1/2, 125-2/3
How did the Battle of Verdun and the Battle of the Somme symbolize modern war’s destructiveness?
Who were the second group of English settlers in the New World? 1 Wampanoags 2 Pilgrims 3 Virginians
the answer for this question
How did events of the Protestant Reformation motivate religious groups to migrate to the New World? (Select all that apply.) Puritans renounced the Anglican
Pepper Jackie filled up her 10-Gallon gas tank for $54.50. How much did the gas cost per gallon?
One pound of additional body fat is created through consuming how many extra calories?
Could women secure land in the homestead act