trxppical trxppical

04-07-2017
Mathematics

contestada

Determine the number of solutions of 2x2 + 3x = 0.

Respuesta :

konrad509 konrad509

04-07-2017

[tex]\Delta=3^2-4\cdot2\cdot0=9[/tex]

[tex]9\ \textgreater \ 0[/tex] so, there are two solutions

or simply by solving

[tex]2x^2+3x=0\\ x(2x+3)=0\\ x=0 \vee x=-\dfrac{3}{2} [/tex]

Answer Link

Otras preguntas

Explain how the three major types of communication (verbal, nonverbal, team members on a and written) would affect your interactions with other daily basis.

DUE IN 20 MINUITES! Consider the interval containing Point A (4,-4) and Point B (5,-7) _ Find the rise (change in the y-value) going from point A to point B.

I really need help with this, please help me. Which of the following is a contrast connective? A. Ultimately B. Likewise C. However D. Furthermore Which of the

Find the inverse function. f(x)=√√x+1 ƒ−¹(x) = (x + [ ? ])[ Enter ////////////////////PICTURE ATTACHED. Please use the picture.

Out of solid and liquid, in which object is the effect of gravity more? why?

Numbers the same _______ from _____ on a number line, but on the other side of zero. (Zero is its own opposite.)

The National Institute of Justice in the United States released a report concerning the implications of eyewitness testimony and false memories, and in it, repo

Helppp, give just three subtopics you will use to support your main idea.

show (6-sqrt2) (6+sqrt2) is rational

Given the function r(x)=-2/3x+4, find each value r(-6)