nyco nyco
  • 01-05-2016
  • Mathematics
contestada

the zeros of the function f(x) =(x+2) to the second power minus 5

Respuesta :

konrad509
konrad509 konrad509
  • 01-05-2016
[tex](x+2)^2-5=0\\ (x+2)^2=5\\ x+2=-\sqrt5 \vee x+2=\sqrt5\\ x=-2-\sqrt5 \vee x=-2+\sqrt5[/tex]
Answer Link

Otras preguntas

What is homeostasis?Homeostasis is cell growth.Homeostasis maintains internal balance of the cell.Homeostasis is the cell response to its environment.Homeostasi
In which direction does the right side of this graph point? F(x)=3x^4-x^2+4x-2
Answer please you will get 10 points
Help on number 20 please?​
what is 3 1/8 × 4 1/3​
PLEASE HELP ASAP!! alexander graham bell is a major figure in the A. first industrial revolution. B. transportation revolutions C. communications revolution. D.
Tickets to play cost $11 each there's also a service charge of four dollars per per order right now equation for the relationship that gives the total cost y in
What is the exact circumference of a circle with a radius of 125 m? Use 3.14 to approximate pi A. 392.5 M B. 785 M C. 1570 M D. 3140 M
The equation in slope intercept form
Clare is painting some doors that are all the same size. She used 2 liters of paint to cover 1 3/5 doors. How many liters of paint are needed or 1 door?