01-05-2016
Mathematics

contestada

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

Respuesta :

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

James participated in a problem-solving quiz competition with his friends. As Mark was the most familiar with the types of problems on the quiz, the team's perf

What may have happened if GA had not contributed to the war effort?

Describe: Imagine a rock on a beach and a rock on the side of a mountain. How would the factors that control weathering be different for these two rocks?

What does the ordered pair (2,3) represent?

Schools have been hearing from hundreds of parents. Some want to know about students who visited Asia recently. Would they have to stay home from school? One pa

Help me plz now this is very important

Plants that have tube-like structures for water and nutrients to travel up and down from roots to leaves

Using the indirect method calculate the amount of net cash flows from operating activities from the following data.

Given the equation: H+ + OH- -- H:0 Which type of reaction does the equation epresent?

There are zero coupon bonds outstanding that have a YTM of 5.73 percent and mature in 23 years. The bonds have a par value of $10,000. If we assume semiannual c