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

In a study of towns, there was a positive correlation between the number of mail boxes and the number of traffic lights in a town. Which variable is most likely

A student combined equal amounts of two solutions one solution had a ph of 2 and the other had a ph 12 which would most likely be the resulting ph

The amount of money Jeff earns varies directly with the number of hours he works. Jeff worked 40 hours and earned $560. What is the constant of variation for Je

Explanation about procument circle

what is the radius of a circle that has the area of 109 units squared

You are using an electrical micro hematocrit centrifuge to spin blood. You see smoke coming from the back of the machine. What should you do?

help me plz i do not UNDERSTAND

A newspaper publisher wants to check its daily output of about 300,000 newspapers to be sure each includes a comics section. Explain how the publisher could do

The wind blew away 28 of your muffins. That was 2 3ds of all of them how many se left?

Which statment reveals the extent of William M. “Boss” Tweed’s influence over New York City government in the late 1800s? Tweed got his hand-picked candidates e