jfloor0
jfloor0 jfloor0
  • 02-03-2018
  • Mathematics
contestada

What number would you add to both sides of x2 + 7x = 4 to complete the square? 22 72

What number would you add to both sides of x2 7x 4 to complete the square 22 72 class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 02-03-2018
x^2 + 2*x*(7/2) + (7/2)^2  = (x + 7/2)^2

answer is (7/2)^2
Answer Link
gjulisaa890 gjulisaa890
  • 05-03-2018
the answer is D (7/2)^2 
Answer Link

Otras preguntas

If I use a Pattern in the Use-First range, it is considered dominant and I begin my learning with that Pattern.
what is the relationship between thermal energy and temperature?
Which region of Mexico contains large deposits of oil and natural gas?
What for the radius have to be so the area and circumference and area are the same
what European city became a key financial center
Taxonomy is an organizing science used in _____.
What is the first step in dna replication?
Which answer best describes why towns and cities were built around railroads and canals? A. The government and transportation companies planned to build the cit
The figure shows a pair of parallel line segments on a coordinate grid: A coordinate grid is shown from positive 6 to negative 6 on the x-axis and from positiv
Which statement about proteins is true? A.) Collagen is a structural protein and hemoglobin is a protein involved in the transport of oxygen. B.) Glycogen is