trxppical trxppical
  • 04-07-2017
  • Mathematics
contestada

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

Respuesta :

konrad509
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

Why might a job that pays 1,000/hour not be enough to live on?
Rewrite each equation in slope-intercept form. Then determine whether the lines are perpendicular. Explain
Which of the following explanations does not show why some farmers in the Twin Territories had troubles raising crops? A. Some farmers were struggling to learn
A simile is a comparison between two unlike things using the words like, as or than. (PLEASE HURRY THIS IS FOR MY FRIEND)A. TrueB. False
Find the value of b. Then find the angle measures of the pentagon.
Need help on homework​
What type of contraction, concentric or eccentric, would cause more fatigue to occur in a muscle? Why?
List at least three ways in which the city of London will have changed since Wordsworth's day. all the things he can see
How many times can 37 go into 1.68
Review I have graded a quiz for 12 students in my class. Their stores (out of 10 points) are as mentioned below: 6,4,4,6, 6, 8, 7,5, 8, 7,5, 6 I realize that I