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

We have two kinds of rats, dark brown and white rats in a population. In a rain forest scenario, with dark top soil, which kind of rats can survive better, taki

Please answer the question in the picture Thxx

In the accompanying diagram, parallelogram ABCD has vertices A(2, 1), B(8,1), C(11,5), and D(5,5). What is the area of parallelogram ABCD?

during ramadan can you see/hear someone swear?

Training needed to fulfill the job GCU

Anyone wanna zooooooooooooooooooom?

Help me please , thank you so much

The relation between molarity and normality is expresses as: a) M = N x g.e.w/g.m.w b) M = N x g.m.w/ g.e.w c) M = N x no. of equiv./mole d) M = N x no. of g.m.

Make q the subject of the formula p = 2q2 .

A sample of 49 observations is taken from a normal population with a standard deviation of 10. the sample mean is 55. determine the 90% confidence interval for