jessicapuiting jessicapuiting
  • 08-06-2014
  • Mathematics
contestada

Someone please help me? I don't know how to solve these :/

Someone please help me I dont know how to solve these class=

Respuesta :

iloveonedirection
iloveonedirection iloveonedirection
  • 08-06-2014
[tex]2x^2 - x - 6 = 0[/tex]

[tex](2x - 3) (x + 2) = 0[/tex]

[tex]2x - 3 = 0[/tex]

[tex]2x = 3[/tex]

[tex]x = \frac{3}{2} [/tex]

[tex]x + 2 = 0[/tex]

[tex]x = -2[/tex]

[tex]x = \frac{3}{2} , 2[/tex]
Answer Link
konrad509
konrad509 konrad509
  • 08-06-2014
[tex]2x^2-x-6=0\\ 2x^2-4x+3x-6=0\\ 2x(x-2)+3(x-2)=0\\ (2x+3)(x-2)=0\\ x=-\frac{3}{2} \vee x=2[/tex]
Answer Link

Otras preguntas

what are the factor pairs of 64
what was the purpose of the Quartering Act
How do I write these decimal numbers in expanded form? 0.913, 0.205, 0.047, 0.480
how can common skin bacteria make people ill
Why was Wilhelm II determined to build up the German army and navy?(Points : 3)
how can common skin bacteria make people ill
what area in the us did the french claim in the 1682
what did the scientific revolution emphasize
A toy car has a mass of 1500g. If a 3-N force is applied to the car, what will it's acceleration be?
why don't infections make you ill straight away
good job