Nazanin1 Nazanin1

09-05-2016
Mathematics

contestada

Which of the following correctly completes the square for the equation below? x2 + 6x = 22

Respuesta :

apologiabiology apologiabiology

09-05-2016

take 1/2 of x coeficient an square it
6/2=3
3^2=9
ad 9 to both sides
becomes (x+3)^2=22+9

Answer Link

Otras preguntas

What happens to a light ray passing through the center of a lens?

A parabola is defined by the equation (x − 5)2 = 12(y + 2). In which direction will the parabola open?

what scientist study the distribution of goods and services?

Photosynthetic algae create sugars that will eventually be broken down during which process? A. glycolysis, during respiration B. the Calvin cycle, during photo

What is an example of a poem or a one-paragraph description of your bedroom using similes?

which of the following modern movements challenged traditional philosophies and encouraged new political movements A. The enlightenment B. The industrial revolu

Evaluate BC for A = 5, B = -4, and C = 2.

Fill in the blanks with the correct conjugation of the verb in parentheses. 1.Tú __________ (mirar) la pizarra. 2.Ustedes __________ (estudiar) en la bibliotec

What statement about the tragedy is true

Decklan's exercise partner has painful cramps in his legs, and his skin is flushed. What should Decklan do? a. Get warm food b. Ask for an IV c. Get a sports